Smart Home Smoke Detector

Features:
It is a fire smoke detector alarm, general purpose ideal for all areas: house, shop, hotel, restaurant, office building, school, bank, library, computer house and storehouse etc.
Alert and warn people to stay far away from danger field when it detects smoke.
The detector adopts a special structure design and ASIC, with dustproof, mothproof, and anti-outside light interference features etc.
Alarm test button

Description:

This smoke detector detects smoke to make sure everyone is awakened and alerted in case of a fire emergency.
The detector is suitable for detecting smoke in a home, room, shop, hotel, restaurant, office, school, bank, library, computer house, storehouse, and etc.
Easy to install and convenient to use.
Photoelectric sensor for early detection from all directions.

Specifications:
Alarm volume: 10 feet to 85 dB
Round Size: R = 102mm, H = 31mm
Powered by 9V battery (Included)
Usage: Fire, Smoke
Is customized:no

NOTE:

The smoke alarm is less sensitive and requires a smoke maze to trigger the alarm. If testing is required, the test needs to be simulated in a closed, real smoke environment.

Package included:
1/2/4/8 x Smoke Alarm 
2/4/8/16 x Screws