First Alert - Hard-Wired w/Battery Back-up Ionization Heat Alarm 1 pk
Reviews coming soon
About this product
Hardwired heat alarm with battery backup is designed for areas not suitable for smoke alarms, such as garages, kitchens, or laundry rooms. Rate-of-rise thermistor sensing triggers the 85 dB alarm if the temperature reaches 135 °F or rises more than 15 °F in one minute, helping detect dangerous heat quickly. Unit interconnects with compatible First Alert/BRK alarms and includes a 9V backup battery.
Feature 2
Number in Package: 1
- Detector TypeTemperatureSensor TypeThermistorNumber of Devices Included1
Reviews
This product doesn't have any reviews yet.
Compare similar products

Hardwired heat alarm with battery backup is designed for areas not suitable for smoke alarms, such as garages, kitchens, or laundry rooms. Rate-of-rise thermistor sensing triggers the 85 dB alarm if the temperature reaches 135 °F or rises more than 15 °F in one minute, helping detect dangerous heat quickly. Unit interconnects with compatible First Alert/BRK alarms and includes a 9V backup battery.

The First Alert® SMICO110 10-Year Battery Smoke and Carbon Monoxide Alarm provides reliable 2-in-1 protection against both fire and carbon monoxide in an easy-to-install detector. Featuring superior safety features like a 1-touch test/silence button to confirm the combination alarm is functioning correctly and silence false alarms, the combination alarm features a built-in 10-year sealed battery that provides uninterrupted power for the life of the detector. No need to worry about the cost or hassle of battery replacements for a decade. An end-of-life warning lets you know when the alarm should be replaced.

Hardwired photoelectric smoke alarm with Precision Detection provides early warning of home fires while helping to reduce nuisance alarms from everyday cooking. Voice and location alerts clearly announce where smoke is detected, and interconnect capability ensures all compatible alarms sound together for whole-home protection. Integrated battery backup keeps the 85 dB alarm operating during power outages, and a large test/silence button simplifies maintenance.
| Pros for First Alert - Hard-Wired w/Battery Back-up Ionization Heat Alarm 1 pk | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | Installation Ease, Connectivity, Overall Performance, Compatibility, Battery Life | There were no pros for this product— |
| Cons for First Alert - Hard-Wired w/Battery Back-up Ionization Heat Alarm 1 pk | |||
| There were no cons for this product— | There were no cons for this product— | Features, Alarm Accuracy, Night Light, App Usability, Size | There were no cons for this product— |
Specs
Be the first to ask a question.
We’ll try to get your question answered within 24 hours by a Best Buy customer or brand representative.








