First Alert 0827B Ionization Smoke Alarm with 10-Year Sealed Tamper-Proof Battery , White
Brand: FIRST ALERT
Color: White
Complies with all current 10-year legislation in U.S. states/cities where required
Alarm features an ionization sensor for smoke detection, which is effective in recognizing smoke from flaming fires such as paper and grease fires
Battery-operated unit provides continuous monitoring even if there's a power failure: Plus, it's easy to install
Alarm also features loud 85-decibel alarm, easy mounting bracket, a single test/silence button, and an end-of-life signal so you know when to replace the unit
To ensure complete protection make sure to place one on each level of your home and in each bedroom. Same features as SA340CN and SA340B but adds Sealed Battery Technology.