FIRST ALERT BRK SC9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1 Pack & Alert BRK 9120B-3 Hardwired Smoke Alarm with Backup Battery, 3 Pack, White, 3 Count
Keep your family safe with this hardwired smoke and carbon monoxide alarm.
The battery backup means constant monitoring, even if there's a power failure.
Features an electrochemical carbon monoxide sensing technology as well as an ionization sensor for smoke detection..
Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85 decibel siren provides a clear, loud warning upon detection.
Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected.
Keep your family safe with this 3 pack of hardwired smoke alarms.
the battery backup means constant monitoring, even if there's a power failure.
Siterwell Hardwired Interconnected Smoke Detector, Photoelectric Smoke Alarm with 9V Backup Battery, Fire Alarm with Test/Silence Button, GS517 , 4 Packs
【Hardwired Smoke Detector】Hardwired interconnected smoke alarm, can connect up to 12 alarms. It is more precise and stable than wireless interconnection..
【Interconnection Test】If the fire detectors are interconnected, you only need to press one test button during the weekly test, and the rest can be tested at the same time..
【Backup Battery】The fire alarm is powered by a 120V power and a 9V backup battery. The alarm battary will last for at least 1 year, providing protection in the event of a power outage..
【Silence Mode】 Worried about false positives? The smoke detector has a silence button, you can hold it down for five seconds to calm it..
【Size & capability】 5” diameter x 1.6” depth, UL217 certified. Home fires start every 83 seconds, the fire detector can quickly identify the fire and allow the family to flee quickly..
X-Sense Smoke Detector Wireless Interconnected Fire Alarm with 10-Year Battery Life and Transmission Range of Over 820 ft SD20-W Pack of 6
10-Year Lifespan: This smoke detector offers 10 years of continuous protection in a compact design.
the built-in 10-year lithium battery will not need to be replaced for the life of the alarm.
Wireless Connection: Up to 24 X-Sense Link+ wireless alarms, including smoke alarms, carbon monoxide alarms, and combination alarms, can be linked via RF technology, creating a wireless safety network that covers your whole house.
Flexible Network: The battery operated smoke detectors in this multi-pack have been pre-connected.
to customize your network, simply add new devices to the existing network or disconnect the devices to form new networks.
Flame-Retardant Material: The housing of the wireless interconnected smoke detector is made of flame-retardant and high-temperature resistant ABS material, ensuring the durability and stable operation of the device.
85 dB Alarm: When one fire alarm is triggered, all units will emit a loud 85 dB alarm, which can wake even the heaviest sleepers.
SITERWELL Smoke Detector Carbon Monoxide Detector Combo with Voice Speaker, Dual Sensor Fire and CO Alarm with LED Light & Test Button, Battery Operated, Auto-Check, UL 217 & UL 2034 Standards, 1 Pack
...Alert - This smoke and carbon monoxide detector uses photoelectric smoke sensing technology to quickly detect slow burns. It is suitable for many locations, especially in cooking areas, to reduce false alarms of cooking smoke..
Not Disturb Mode - With SITERWELL fire and CO detectors, you don't have to worry about your rest. In low voltage or fault mode, simply press the button and the alarm clock will go into non-disruptive mode, avoiding nighttime alarms and frequent flashes, and you can enjoy approximately 10 hours of silence..
Self Check Function - The smoke detector carbon monoxide detector combination replaces the manual daily test and automatically checks the batteries and sensors every 80 seconds to ensure they are working properly. You'll be alerted when a malfunction occurs..
Longer Service Life - Keeps your home safe for up to 10 years. 2 replaceable AA batteries last 3 times longer than 9V batteries. When the combination detector is at the end of its life, an end-of-life signal will let you know when it's time to replace it..
First Alert BRK SC7010B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup , White
Keep your family safe with this hardwired smoke and carbon monoxide alarm.
The battery backup means constant monitoring, even if there's a power failure.
Features electrochemical Carbon Monoxide sensing technology as well as a photoelectric sensor equipped with Optipath 360 technology that enhances detection with 360 degree access and reliably detects smoke from smoldering fires.
In case of danger, the loud spread spectrum alarm is designed to be heard easily by even those with some hearing issues.
Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected.
Equipped with end of life signal chirp, so you know when it's time to replace the unit for your safety.
Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety.
First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018).
Smoke and Carbon Monoxide Detector, Smoke Detector Carbon Monoxide Detector Combo, Dual Sensor Smoke CO Alarm with Test/Silence, Photoelectric Fire Alarm and CO Detector with Replaceable Battery
...ct life] Smoke and carbon monoxide alarms feature two replaceable AA batteries and an end of life signal that lets you know when you need to change equipment to ensure safety. Longer product life, so that the family safety up to ten years..
[Using a simple] Carbon monoxide detectors and smoke alarms use an automatic test function that automatically checks the batteries and sensors every 80 seconds to ensure they are working properly. The mute button makes it easy to turn off alarms in the event of a false alarm. A yellow light warning will alert you when a product malfunctions..
[High sensitivity] The upgraded photoelectric and electrochemical sensors significantly improve alarm sensitivity, thus speeding up response time while minimizing false positives. The device can be quickly and easily installed without electrician, making your life easier..