Best Hardwired Fire Alarm

Kidde i12040 120V AC Wire-In Smoke Alarm with Battery Backup and Smart Hush

Fire and CO detector in 1 unit with alert modes, LED lights, and voice alarm, that states, "Fire. Fire.", "Warning. Carbon Monoxide.", or "Low Battery.".
Ionization sensor technology - smoke detector detects invisible fire particles, 85 decibel alarm alerts of fire.
Protects during a power failure - combo smoke and CO alarm operates on 2-AA batteries.
Test-Hush Feature - silences the unit for approximately 8 minutes.
tamper-resistant technology deters removal of the unit from the wall or ceiling.

The fire alarm bell has a simple structure, and the shell is made of steel red spray, which is novel in style and easy to install..
The fire bell has a built-in copper coil, which is powerful.
Sound loud, waterproof and dustproof, high efficiency, suitable for fire alarm equipment in schools, factories, warehouses, hotels, and various large and medium-sized buildings.
The bell ring plate is made of stainless steel, which has better anti-rust effect and longer service life..
When a fire occurs, press the start part, the button will immediately output an alarm signal, start the fire alarm bell and other linked fire protection equipment. After the action, there is no need to replace the starting parts, just reset it with the key, and it can be reused..

2-in-1 Accurate,Reliable &Highly Sensitive Alarm: Equipped with both photoelectric smoke sensor and electrochemical CO sensor that work independently....
LCD Display: Clearly indicates real-time carbon monoxideCOconcentration in the surrounding air as well as the remaining battery life and working....
Test/Silence Button: Tests the unit for proper operation and resets the smoke and carbon monoxide alarm. Alarm Volume:Loud>85dB(A) at 1 meters. Loud....
Easy Install and Use:The alarm can easily install with mounting bracket.No hardwired anymore, very convenient to install at home or bedroom-wall....
Safety and 5 year Warranty: Low battery sianal alarm and "end of life"warning ensures the detector can work normal. Environment friendly, without....

3-in-1 alarm provides triple the protection with a single installation to protect against fires, carbon monoxide and natural gas.
120-volt AC/DC hardwired alarm with backup battery is suitable for houses, apartments and mobile homes.
Mount the bracket to any standard wiring junction box and use the large mounting base to cover imperfections in drywall.
Features a quick activation pull-tab and a front-loading battery drawer for replacement without removing the alarm from the bracket.

Ideal smoke alarm for hallways with emergency exit light to guide you to safety.
Sealed lithium battery – Kidde fire alarm smoke detector works during a power outage to help protect your family.
Easy to install and use – activates automatically when attached to its mounting bracket to light your path in the event of a fire.
Photoelectric smoke detector has an 85-decibel alarm sound to alert you of fire.
Easily hush false alarms – Test/Hush button on face of the alarm to quickly silence nuisance alarms from cooking or shower steam.
UL Listed with a 10-year limited warranty.
meets requirements of UL217, NFPA72, The State of California Fire Marshal, NFPA 101, FHA, & HUD.

Combination smoke and carbon monoxide alarm – Smoke and CO sensing technologies work together to detect real fires faster and reduce nuisance....
Voice alarm – Announces the hazard type detected thereby helping to speed up the correct reaction. Alarm announces “Fire” when a smoke or fire....
Sealed-in lithium battery – Sealed-in lithium power supply.
No battery replacement required over the 10 year life of the alarm. Eliminates worry....
Photoelectric sensor – Smoke alarm contains advanced photoelectric sensor that may detect visible particles (associated with smoldering fires)....
Self-activation – Alarm automatically activates when attached to the mounting bracket..

2-in-1 Accurate, Reliable & Highly Sensitive Alarm: Equipped with both photoelectric smoke sensor and electrochemical CO sensor that work....
LCD Display: Clearly indicates real-time carbon monoxide (CO) concentration in the surrounding air, as well as the remaining battery life and working....
Test/Silence Button: Tests the unit for proper operation and resets the smoke and carbon monoxide alarm, Alarm Volume: Loud > 85dB(A) at 1 meters.....
Easy Install and Use: The alarm can easily install with mounting bracket. No hardwired anymore, very convenient to install at home or bedroom - wall....
Safety and 5 year Warranty: Low battery signal alarm and "end of life"warning ensures the detector can work normal. Environment friendly, without....

Keep your family safe with this hardwired smoke alarm the battery backup means constant monitoring, even if there's a power failure.
Equipped with an ionization sensor, this smoke alarm reliably detects smoke from fast flaming fires and alerts you with an 85 decibel alarm.
To ensure complete protection make sure to place one on each level of your home and in each bedroom.
Can connect to other compatible BRK or first alert smoke detectors, to ensure all alarms will sound when smoke is detected.
Simple to use, with a single test/silence button, and side load battery compartment tamper resistant locking brackets and universal mounting brackets make installation easy.
Rigorously tested to meet UL standards120 volt AC power with 9V battery backup to keep alarm functioning during power outage.
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).
Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety.

Voice alerts announce “Fire! Fire!” or “Low Battery!”.
Long-life battery - lasts for approximately a decade, so you don’t have to change out batteries for the entire life of the device.
Easy to install - smoke alarm automatically activates when attached to the mounting bracket.
Photoelectric sensor technology - smoke detector quickly senses visible fire particles associated with smoldering fires.
Loud 85-decibel alarm - sounds when fire or smoke is detected.

6 pack of hardwired smoke alarms, includes battery backup for power outages.
Tamper resistant locking pins, single button silence/test and loud 85Db alarm.
120-Volt AC power with 9-volt battery backup (included) to keep alarm functioning during power outage.
Open mounting design for easy installation with side load battery compartment for quick replacement and interconnect able up to 18 units (12 smoke, 6....