SITERLINK Smoke Detectors 10-Year Battery Operated, Photoelectric Sensor Smoke Alarm with Test-Silence Button, UL Listed Fire Alarms Smoke Detectors with LED Lights for Home, GS526A (4 Pack)

10-YEAR LIFETIME WITH BUILT IN BATTERY: 10-year smoke detectors inbuilt 3V lithium battery, will final 10 years, no want to exchange; help to detected and notified routinely whether it is low battary or error occured.
PHOTOELECTRIC SENSOR FOR ACCURATELY DETECT: Photoelectric sensor smoke alarms helps to watch smoke and fires shortly, supplies the warning of fires as quickly as doable; the loudly alarm sign (Loud>85dB) helps your loved ones hold far-off from fireplace harmful.
TEST/SILENCE BUTTON & LED INDICATOR: Fireplace alarm with take a look at button could be activated earlier than set up, press take a look at button and maintain it for 3 seconds till the LED mild on, then launch it inside 2 seconds, it’s activated efficiently after heared “beep”; if sounds the alarm sign with out fireplace harmful, might push the take a look at button to silence it for 10 hours, please clear smoke, mud or bugs in it, or raplace a brand new one if the battary low.
EASY TO INSTALL: These smoke detectors supplies mounting bracket, screws, and anchor plugs, the 3M magnet plate base are packeted collectively as properly, handy so that you can select completely different strategy to set up it.
PEACE OF MIND QUALITY: SITERLINK smoke alarms constructed with first-class fire-retardan ABS plastic materials, examined strictly earlier than being bought available in the market; any problem, please contact us, we are going to provide help to discover a answer.