Kidde smoke alarm beeping 3 times

What To Do With Beeping Smoke Alarm The Local Electrician. Reasons Why Smoke Detectors Beep When There S No Fire. My Smoke Detector Beeps A Single Time Every 30 Seconds I Changed The Battery And It Stopped For Like 12 Hours But Now Is Beeping Again How Can Fix Quora. Reviews For Kidde Smart Smoke Hardwired And Alerts Detector Pg 1 The Home ...

Kidde smoke alarm beeping 3 times. The red flashing light on a Kidde smoke detector can have different meanings depending on the model and system. In most cases, a steady red light indicates that the smoke detector is receiving power and is in standby mode. However, a red flashing light can indicate a specific problem that needs to be resolved.

Press the button on your Smoke + Carbon Monoxide Alarm with smart features for about 8 seconds and you will hear 3 consecutive beeps. Upon release of the button, you should hear, "Resetting wireless settings. Ready to connect, follow quick start instructions." Your alarm is now factory reset.

Disconnect the power cable and unmount the alarm. Remove the battery, then long-press on the test button for about 15 seconds. You can expect the alarm to sound before turning silent briefly. Replace the battery before reconnecting the power cable. You should return the smoke detector to its mounting bracket.Documents. The Kidde i12080A is an AC/DC powered, ionization smoke alarm that operates on a 120V power source with 9V battery backup. The i12080A includes a quick connect wiring harness for easy installation. The safety light illuminates to guide you to safety. This smoke alarm is available in a 6-piece cut case with tray for easy display.The same thing happened to me (3:00 AM, almost on the dot), except that the offending alarm was a First Alert SA49198 (wired smoke detector). Three loud beeps woke us up, and we looked around to find nothing. Five min later, it happened again, and then our Kidde 1275, wired on the same circuit, dutifully repeated 3 loud beeps at the end of the ...Over time, a smoke alarm can develop faults due to dust, dirt, or debris accumulation. If the beeping continues after replacing the battery, external factors could be to blame. This may require an in-depth cleaning. With the smoke alarm turned off and the battery removed, carefully vacuum around the sensor chamber and openings or gently …The Kidde i4618 is an AC/DC powered, ionization smoke alarm that operates on a 120V power source with 9V battery backup. This alarm uses ionization sensing technology. Ionization sensing alarms may detect invisible fire particles (associated with flaming fires) sooner than photoelectric alarms. Photoelectric sensing alarms may detect visible ...Here are the different ways and patterns in which a carbon monoxide alarm can beep to signal a message. Hint: If you installed CO alarms 5-7 years ago, it's time to install new carbon monoxide detectors. Continuous Four-Beep Alarm Pattern. When the carbon monoxide alarm senses a dangerous level of CO gas, the unit will emit a loud alarm pattern.

Using the test button will ensure an accurate and complete test of your alarm (s) so you can feel confident that they are working properly. When testing interconnected units, be sure to verify all the alarms in the system go off. NOTE: Igniting combustible materials to test your alarm is not recommended. An accident could occur, resulting in a ... If your smoke alarm is chirping even though it has a new battery, try these troubleshooting steps to clear out residual charge from the old battery. Remove the alarm from your ceiling or wall. Open the cover and take out the battery. Press and hold the test button for 15-30 seconds. This will fully reset the smoke alarm and drain any charge ... Why am I unable to connect my Smoke + Carbon Monoxide Alarm with smart features to the Kidde app? (iOS) OS software must be updated to release > 13.0Kidde app location services must be enabled to access Wi-Fi settings on the mobile phone.Kid...Part Number: 21009667. The Kidde P3010K-CO is a 10-year, sealed battery, smoke and carbon monoxide alarm that features photoelectric and electrochemical sensing technology with Smart Hush feature. This combination alarm combines the detection capabilities of a photoelectric sensor with that of an electrochemical sensor, which is used to detect CO.Smoke detector beeps 5 times every 30 seconds: The most common reason why the smoke detector beeps 5 times every 30 seconds is that the smoke detector is running low on power. Most battery operated smoke detector needs a battery to work. If the battery is running low, then it has to be changed. The smoke detector lets the user know it is ...A First Alert detector will beep three times if the device is malfunctioning or five times if the device has reached EOL, for example. 1 In contrast, a Universal Security alarm will beep twice, pause for three seconds, then beep twice again if one of its interconnected alarms detects smoke. 2 Check your device manual to discover what a specific ...Our customer support representatives are here to clear any confusion and answer any questions about our products. Call the number below to speak to a representative. Consumer: 1-800-880-6788 phone Business: 1-800-654-9677 phone.

Provides protection from two hazards - fire and CO - in one unit with 10-year sealed lithium battery backup. Part Number - 21010408-N. The Kidde i12010SCO is a hardwired combination smoke and carbon monoxide alarm that contains a 10-year, sealed battery backup. This alarm uses breakthrough technology to offer a fast response to real fires ...Smoke alarms typically emit a loud, continuous alarm when they detect smoke or fire. However, smoke alarms sometimes emit a different sound: three beeps followed by nothing. A smoke detector that beeps three times, then nothing is not something that should be ignored. It is a warning signal that there is a problem with the smoke detector or its ...Toggle the room's circuit breaker. Remove the batteries from the smoke alarms ' battery compartment. Hold down the test and shush buttons on your smoke alarm for 15 seconds. Put the batteries back in. You might consider changing the Kidde alarm's internal batteries if that didn't work.If you’re pushing an old smoke detector to the limits with frequent testing, you risk sending inaccurate readings, wasting money on batteries, and having a hard time trying to get your detector to stop blinking. 4. Dust And Dirt. Dust, debris, and smoke can cause your smoke detector to blink red.Smoke alarms typically emit a loud, continuous alarm when they detect smoke or fire. However, smoke alarms sometimes emit a different sound: three beeps followed by nothing. A smoke detector that beeps three times, then nothing is not something that should be ignored. It is a warning signal that there is a problem with the …

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Replacing a smoke detector’s battery is crucial to a family’s safety. To change the batteries in a smoke detector, first find the smoke detectors in the home. There should be at le...A crooked prong could make your batteries leak, overheat, burn out, and cause more damage to the unit. This is the case like 90% of the time they throw up this "battery low" problem with a new set of batteries. Careful when you check this though, if one of the prongs IS the issue, the batteries may be very, very hot.Intermittent trouble. Could be a number of things like low battery or loose connection. Try to take a picture of the panel as it should have some leds lit when it beeps. Time for a call to your service company. 1. Hey guys, I don't know what's wrong with my fire alarm. It beeps loudly twice with no consistency.3. Take out its battery, then press the “Test” button, holding it down for 15 seconds. An alarm will sound briefly; then, the alarm will silence. 4. Install the battery in the smoke detector, reconnect the power cable, and mount the smoke detector back on its mounting bracket. Turn the breaker on.

What To Do With Beeping Smoke Alarm The Local Electrician. Reasons Why Smoke Detectors Beep When There S No Fire. My Smoke Detector Beeps A Single Time Every 30 Seconds I Changed The Battery And It Stopped For Like 12 Hours But Now Is Beeping Again How Can Fix Quora. Reviews For Kidde Smart Smoke Hardwired And Alerts Detector Pg 1 The Home ...Using the test button will ensure an accurate and complete test of your alarm (s) so you can feel confident that they are working properly. When testing interconnected units, be sure to verify all the alarms in the system go off. NOTE: Igniting combustible materials to test your alarm is not recommended. An accident could occur, resulting in a ...This button will also test the operation of the alarm. Kidde recommends testing your smoke alarms weekly. ... Varied beeping alarms announce the type of hazard present. Three long beeps repeating every 1.5 seconds indicates a fire hazard. Four quick beeps repeating every 5 seconds indicates the presence of carbon monoxide.However, smoke detectors follow the same beeping sequence if there is dust, dirt, or steam that gets into the device. What does 3 beeps mean on a Kidde smoke detector? fires If the alarm does sound the smoke alarm pattern of 3 long beeps, check for fires first. If a fire is discovered, get out and call the fire department.Even though you may know of the negative health effects of smoking, quitting this habit can be hard. Smoking cessation apps can help. Looking to make a healthy start and quit smoki...One chirp every 30 to 60 seconds: It's time to replace the battery. Continued sets of three (3) loud beeps, but no smoke or fire: The smoke detector is dirty. Over time, dust, dirt, spiders ...A: Yes. In the rare event that a nuisance alarm does occur, Kidde’s Worry-Free Alarms have a hush button feature that will temporarily silence the smoke alarm if a non-emergency condition activates it. Simply push the button on the alarm to temporarily silence the system for about seven minutes. This button will also test the operation of the ...The Kidde p12040CA is a 120 V AC, wire-in smoke alarm with 9 V battery backup that can function as a stand alone unit or interconnect with up to 24 Kidde devices (of which 18 can be initiating). The Kidde p12040CA provides continuous protection against smoke and fire hazards, even during power outages. This smoke alarm uses photoelectric ...Replace the smoke alarm on the ceiling or wall. 3. Test Your Smoke Alarm. Testing your smoke alarm is an essential part of ensuring that it will work when you need it. Kidde recommends testing your smoke alarm at least once a month to make sure that it is working correctly. To test your Kidde smoke alarm:Improve your home's safety and storage with smoke alarms, CO detectors, door locks with alarms, vent fans, and kitchen cabinets. Find inspiration here! Expert Advice On Improving Y...The smoke alarm pattern is three long beeps with voice "Fire!," a 1.5-second pause, and three long beeps repeating. The red LED blinks in time with the alarm pattern. The carbon monoxide (CO) alarm pattern is four quick beeps with voice "Warning!Disconnect the power cable and unmount the alarm. Remove the battery, then long-press on the test button for about 15 seconds. You can expect the alarm to sound before turning silent briefly. Replace the battery before reconnecting the power cable. You should return the smoke detector to its mounting bracket.

5). Alignment marks are provided on the edge of the trim plate and the alarm. After installing the mounting plate, place the alarm on the mounting plate with the alignment marks lined up. Twist the alarm in the direction indicated by the "ON" arrow on the alarm cover (see Figure 6) until it locks in place. 6).

Ten (10) years after unit is first powered, this alarm will beep two times every 30 seconds to indicate it is time to replace the alarm. ... at its discretion any defective Kidde Combination Smoke & CO Alarms that are returned in a postage paid package to the following address: Kidde Products Attn: Warranty Returns, 1016 Corporate Park Dr ...The Kidde PI2010 is a 120-Volt AC, wire-in smoke alarm with 9-Volt battery backup. This smoke alarm functions as a stand-alone unit or in an interconnected system. The Kidde PI2010 features Hush, allowing you to quickly silence nuisance alarms and also includes a tamper resist features that deters tampering and theft.Toggle the room’s circuit breaker. Remove the batteries from the smoke alarms ‘ battery compartment. Hold down the test and shush buttons on your smoke alarm for 15 seconds. Put the batteries back in. You might consider changing the Kidde alarm’s internal batteries if that didn’t work.The Chevrolet Suburban is equipped with a car alarm which is factory installed. The keyless entry system of the Suburban automatically disables the car alarm when you unlock the do...The smoke alarm pattern is three long beeps with voice "Fire!," a 1.5-second pause, and three long beeps repeating. The red LED blinks in time with the alarm pattern. The carbon monoxide (CO) alarm pattern is four quick beeps with voice "Warning!12 Aug 2020 ... How to reset smoke detector & make it stop beeping & chirping randomly for no reason. 1.5M views · 3 years ago ...more. DIY-time Tech. 15.2K.The short answer is that it is a low battery indicator. The longer answer is that the smoke alarm is beeping because the battery is low, which means that unless you replace the battery soon, your smoke alarm will not work, and you will have no warning of a fire.Experience the next level of fire safety with the Kidde Hardwired Smoke Detector, AA Battery Backup, Interconnectable & LED Warning Lights, model 20SAR. This smoke detector has enhanced sensing technology that reduces false alarms often caused by cooking and sends fast alerts that help give your family more time to get out safely.Documents. The Kidde i12080A is an AC/DC powered, ionization smoke alarm that operates on a 120V power source with 9V battery backup. The i12080A includes a quick connect wiring harness for easy installation. The safety light illuminates to guide you to safety. This smoke alarm is available in a 6-piece cut case with tray for easy display.

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Open the cover and remove the battery. Press and hold the Test button for 15 to 30 seconds. This will fully reset the smoke alarm and drain any charge left inside. Insert the new battery and close ...Loud, Continuous Alarming. When the smoke alarm detects combustible products and goes into alarm mode, the pulsating alarm will continue until the air has cleared. For procedures on what to do when your alarm is in active alarm mode, see What to Do When Your Smoke Alarm Sounds.Warranties differ depending on product models. Most of our alarms have a 5 year limited warranty, and some of our carbon monoxide alarms have a 7 year limited warranty. Note that the limited warranty period varies by model for all our products. IMPORTANT: Do not remove an alarm's back cover. Back cover removal will void the warranty.Kidde designs and develops smoke alarms, carbon monoxide alarms, fire extinguishers and more. It’s a wide range of solutions, but they all share a common purpose – protecting people and property from the effects of fire and its related hazards.One chirp every 30 to 60 seconds: It's time to replace the battery. Continued sets of three (3) loud beeps, but no smoke or fire: The smoke detector is dirty. Over time, dust, dirt, spiders ...SKU: 900-0136-003. $33.04. Add to cart. Add to wishlist. Add to compare list. Email a friend. No need to worry about faulty batteries with the Kidde i9010 10-Year Sealed Lithium Battery-Operated Smoke Alarm (formerly model 0910). This worry-free alarm contains a sealed-in lithium power supply that lasts the lifetime of the unit.For Hardwire interconnect alarm test can be initiated only by pressing the button on device physically. Once Test is commenced, it cannot be stopped using Hush button in the App or on the alarm. DISCLAIMER: In order to control the alarms from the app, your phone must be on the same Wi-Fi network as was used during setting up the alarm. While ...Dec 30, 2022 · There are three types of smoke alarm power sources: Replaceable batteries; Long-life lithium batteries; ... Kidde Firex Plug-in KN-COEG-3 Kidde Wire-Free P4010ACS-W (Hardwired) Kidde i12010S ... Retail Price. $ 115. 99. Take control of a safer home. The advanced capabilities you need to manage your home safety with confidence. This smart alarm provides double the detection of smoke and carbon monoxide (CO), combining additional sensing capability with the convenience of a device that handles two important jobs instead of just one. ….

Description. The Kidde Front-Loading Smoke and Carbon Monoxide alarm (part # 21007624) offers protection from two hazards - fire and CO - in one unit. Sold under the FireX brand, this AC-wire with battery backup alarm emits a beeping tone followed by a voice warning that clearly announces the danger by saying, "Fire! Fire!" or "Warning!Well, it happened again last night. At around 2:30am, one of the smoke detectors in my house let three alarm beeps go before shutting off, like the last time. As per usual, my mom and I roamed around the house to ensure there was no fire, then went back to bed. Here's why I'm confused about this: I am 25, both my parents are in their 50s. This pattern is repeated until the smoke is eliminated. The strobe will flash once per second. When interconnected with a carbon monoxide alarm or combination smoke/CO alarm, in the event of a CO incident detected by the CO or combo smoke/CO alarm, the strobe horn will sound four (4) short beeps in time with red LED flashes, followed by “Warning! Erratic or low sounds coming from your smoke alarm may indicate a fault in the alarm. Check your warranty and if within the warranty period, contact product support for warranty replacement. Product Support can be reached at 1-800-880-6788 Monday through Friday 8:00am - 8:00pm EST and Saturday 9:00am - 3:00pm EST. Back to Support CenterRemove the smoke alarm from the mounting bracket and disconnect the power. Remove the battery (for a sealed-battery model, see Battery Settings for a 10-Year Alarm to learn more). Press and hold the test button for five seconds. Reconnect the power and reinstall the battery. NOTE: The unit will chirp once when the power is restored, but should ...1 Chirp (about 1x per minute): Low-battery chirp. Causes: Low battery. Batteries facing wrong direction. Battery drawer partially open. Battery pull-tab still in place. Solution: Alarms with 9V or AA batteries require fresh batteries at least once per year. Insert a fresh Duracell, Energizer, or Everready battery to stop the chirp.The first safety step is to turn off the alarm circuit breaker. Rotate your smoke alert and pen the battery unit. Remove the battery cover. Take out the existing AAA or AA batteries and replace them with a new battery. Close the alarm battery unit by applying pressure on a battery pull tab. Wait for 60 seconds.• Audible Alarm: 85+ dB at 10' @ 3.4±0.5 KHz pulsing alarm • Smoke Sensor: Photoelectric WHAT TO DO WHEN THE ALARM SOUNDS SMOKE ALARM ACTIVATION Smoke alarm pattern is three long beeps repeating. • Alert small children in the home as well as anyone else that might have difficulty recognizing the importance of the alarm sounding or that Kidde smoke alarm beeping 3 times, Reset your device. To do so, press the Test/Hush button on its face for about 8 seconds. You will hear 2 consecutive beeps. Upon release of ... I notice that the temperature on my thermostat and the temperature displayed in the Kidde app is different., See also First Alert Smoke Alarm Beeping 3 Times [Quick Solution] Replacing a smoke detector every ten years is necessary, as the sensors on older units are less accurate — and it's not always easy to tell when one is on its last legs. ... See also Kidde Smoke Detector Green Light Flashing Every 15 Seconds - Let's Fix It. Smoke detectors ..., Why is my Kidde smoke alarm beeping 3 times? If the alarm does sound the smoke alarm pattern of 3 long beeps, check for fires first. If the smoke is not too dense, the alarm will silence immediately and the red LED blinks every 10 seconds. This indicates that the alarm is in a temporarily desensitized condition., sensor's siren will sound (3 beeps, pause, 3 beeps) chamber. and the light will flash continuously and rapidly. If this sensor is enrolled in a SimpliSafe alarm system, the base station will also sound during this test. If the smoke detector beeps three times with the yellow LED flashing three times in 43 secs, it indicates the smoke detector, Highlights. Factors like improperly placed or low batteries, dirty detection chambers, and incorrect settings can all cause smoke alarms to beep randomly and excessively. Most smoke alarm fixes are simple and affordable, but repairing one that's hardwired to your electrical system requires more work and knowledge., Disconnect the power cable and unmount the alarm. Remove the battery, then long-press on the test button for about 15 seconds. You can expect the alarm to sound before turning silent briefly. Replace the battery before reconnecting the power cable. You should return the smoke detector to its mounting bracket., During a smoke event, open the Kidde app. On the screen press the button "Locate active alarms." This will silence other interconnected alarms and only the initiating alarm will continue beeping. "Locate" will silence all the non-initiating alarms for 2 mins. Locate function works only for the Kidde Smoke + CO Alarms with Smart Features and ..., A smoke alarm in our house was chirping. It was an old, hard wired model (Entronic brand, no manuals online that I could find). I unplugged the plastic connector (two wires) and cut the third (green) wire to the unit, removing it from the ceiling. But the chirping continues, about once a minute. It seems to come from the ceiling near where the ..., Documents. The Kidde P4010ACLEDSCA is an integrated 120 V AC wire-in smoke alarm with 10-year sealed battery backup and LED strobe light that provides temporal patterns, visual and voice warnings. The model P4010ACLEDSCA is equipped with a 177 candela strobe light (powered by Cree® LEDs), designed to notify the deaf and hard of hearing., Short beeps every 48 seconds means your battery is reaching end of life. You may also have some dust particles in the smoke chamber which can be removed by vacuuming the mesh. You may also have some dust particles in the smoke chamber which can be removed by vacuuming the mesh., If a smoke alarm is chirping consistently, one of the following may be the reason: The battery may need to be replaced. An alarm will chirp every 30 to 60 seconds for a …, Easy Fixes for a Smoke Detector Beeping With New Battery. Now that you have an idea of why your smoke detector is beeping, you can look into solving the problem. The following are some of the most common solutions to a smoke alarm that is beeping even after a recent battery replacement. 1. Perform a Hard Reset on the Device, Test the battery with a multimeter. (If a 9V battery is below 5.4 volts, it’s dead.) Replace the dead 9V battery. Make sure the connection to the new battery is tight and secure. Push the test button to make sure the battery powers the smoke alarm. Close up the smoke detector and reattach it to the wall., Page 4: Smoke Alarm: What To Do When The Alarm Sounds 1. Smoke Alarm: What To Do When the Alarm Sounds Smoke alarm pattern is three long beeps with voice “Fire!,” a 1.5 second pause, and three long beeps repeating. The red LED blinks in time with alarm pattern. The smoke alarm takes precedence when both smoke and carbon monoxide are present. , The Kidde Pi2010, 120VAC, wire-in smoke alarm with 9V battery back up provides continuous protection against smoke and fire hazards, even during power outages. The Kidde Pi2010 interconnects with up to 24 Kidde devices of which 18 can be initiating. This unit also includes flashing LEDs to signal the alarm is functioning properly, a low battery ..., The smoke alarm sensing chamber may be dirty. Dust and insects can collect in the sensing chamber of the alarm. An accumulation of dust in the sensing chamber can cause the unit to chirp. It is good practice to clean the smoke alarm when you change the battery using a vacuum cleaner. The alarm may have a low battery. Change the battery., 1. Smoke Alarm: What To Do When the Alarm Sounds The smoke alarm pattern is three long beeps with voice "Fire!," a 1.5 second pause, and three long beeps repeating. The red LED blinks in time with the alarm pattern. The smoke alarm takes precedence when both smoke and carbon monoxide are present., This smoke alarm is available in a 6-piece cut case with tray for easy display as well as a 6-piece bulk pack for contractors and property owners. This unit is a UL Listed product with a 10-year limited warranty. Part Number (Ordering Number): 21006378. The Kidde i12040A is an AC/DC powered, ionization smoke alarm that operates on a 120V power ..., Kidde designs and develops smoke alarms, carbon monoxide alarms, fire extinguishers and more. It’s a wide range of solutions, but they all share a common purpose – protecting people and property from the effects of fire and its related hazards. , Our kidde alarm won't stop beeping. How do we stop it. Thanks. Jonathan. Our Kidde alarm won't stop beeping. How do we By chatting and providing personal ... Kidde smoke alarm won't stop beeping. Battery is OK. Model 1276. Manufactured in "06, Alarm went off from kitchen smoke. 2017-09-01T00:00:00. LongTermTech., How to Reset an Alarm. April 28, 2021. If the unit is hardwired or just battery-operated, press the Test button. You don't need to hold it down. Press and release, and it should go back to normal "stand by" mode., Our customer support representatives are here to clear any confusion and answer any questions about our products. Call the number below to speak to a representative. Consumer: 1-800-880-6788 phone Business: 1-800-654-9677 phone., There are two types of alarms available for a car. Drivers can purchase a passive or active alarm system. A passive alarm system requires user interaction to activate, while an act..., Step 1: Silence your alarm. To silence a nuisance alarm, press and hold the Silence Button on your unit. This will quiet the horn so you can find what caused the alarm. Step 2: Review these possible fixes. Take a moment to review these questions to help uncover the cause of the false alarm and correct any issues., When the smoke alarm beeps 3 times and stops. It indicates that either your home caught fire or the alarm's battery is almost dead. You should quickly leave your home and gather at the planned meeting spot following your family's emergency evacuation plan. Dial 9-1-1 upon reaching safety outside and remain outside until the situation is ..., I have a hardwired Kidde smoke alarm system that will give a short chirp occasionally. When it does it'll do it about 4-5 at 1min-ish intervals. It'll do this maybe 1-2 times a day at different times of day. Some days it doesn't seem to do it at all. About a year ago I replaced one of the units because the batteries were dying every couple months., Smoke detectors are supposed to make noise. However, some sounds are a sign of trouble. You must learn to differentiate between dangerous and innocuous noises. 1). Smoke. Smoke detectors have one objective. They are supposed to detect smoke. Smoke is typically symptomatic of a fire. A smoke detector is supposed to warn you about potential fires ..., The combination smoke and carbon monoxide alarm shall be Kidde model i12010SCO or approved equal. It shall be powered by 120VAC, 60Hz source with on 3V sealed lithium battery backup. The temperature operating range shall be between 40˚F and 100˚F (4˚C and 38˚C) and the humidity operating range shall be 10% - 95% relative humidity, non ... , Smoke and carbon monoxide combo detectors that beep four times in a row with a brief pause and then four more times on repeat are usually warning of the presence of carbon monoxide. You must exit the house immediately if your carbon monoxide detectors are sounding and call the fire department to come and perform a CO test., Reference video for:https://homesecurityplanet.com/why-does-my-smoke-alarm-keep-beeping-3-times/, At this time the biometric support is limited to providing access to the app while the user is logged into the app (i.e., did not logout by ... I have a technical question. How Can I Contact Kidde? To reach Kidde's customer service, please email [email protected] or call 1 (877) 542-5471 Monday through Friday from 8:00a...., Here's how: Locate the silence button: Look for a button labeled "Silence" or "Hush" on the alarm unit. Press and hold the silence button: Hold down the silence button for a few seconds until the alarm stops beeping. Monitor the alarm: Keep an eye on the alarm to ensure it doesn't start beeping again., Standard alarm times are as follows: At 70 PPM, the unit must alarm within 60-240 minutes. At 150 PPM, the unit must alarm within 10-50 minutes. At 400 PPM, the unit must alarm within 4-15 minutes. This carbon monoxide alarm is designed to detect carbon monoxide gas from ANY source of combustion.