First Alert Photoelectric Smoke Detector | 10 12 months Sealed Battery Backup, P1010

Worth: $39.99 - $32.99
(as of Oct 20,2020 00:09:49 UTC – Particulars)

This photoelectric smoke alarm presents dependable smoke detection in a glossy, ultra-compact design; extended-life, tamper-proof 3V sealed lithium battery successfully offers as much as 10 years of monitoring, requiring no battery adjustments for the lifetime of the alarm
Photoelectric sensor detects smoke from smoldering fires whereas minimizing false alarms
Simple mounting bracket for easy set up on a wall or ceiling
Battery-operated unit offers steady monitoring even when there is a energy failure
Alarm additionally options loud 85-decibel alarm, straightforward mounting bracket, a single check/silence button, and an end-of-life sign so you understand when to switch the unit