Smoke Alarm Home Security System Fire Detector Alarm + 9V Battery Tester Sensor

Features:

It is a fire smoke detector alarm, alerts and warns people to stay far away from danger field when it detected smoke.

Once triggered, the red LED will flash with a high volume alarm sound, louder than 85dB. 

Fits for areas like house, shop, hotel, restaurant, office building, school, , library, computer house, and storehouse, etc.

With the special structure design and photoelectric signal processing technology, it features with dustproof, mothproof and anti outside light interference.

Comes with an alarm test button. Press it after installation, if the buzzer beeps, then it works fine.

The photoelectric sensor is designed for early detection from all directions. Easy to install and convenient to use.

Specifications:

Supply: 1 * 9V 6F 22 Batteries Included

Standby Current: ≤10uA

Alarm Current: ≤20mA

Alarm Indication: Red LED

Sound Level: 85dB/m

Detecting Area: 20 square meters

Operating Temperature: -10°C ~+50°C

Operating Humidity: ≤95% RH

Item Size: φ10.5*3.4cm/φ4.13*1.34in

Item Weight: 69g/2.41oz

Package Size: 10.6*10.5*3.6cm/4.17*4.13*1.41in

Package Weight: 91g/3.20oz   

Package List:

1 * Smoke Detector Alarm

2 * Mounting Screws

1 * User Manual

1 * 9V 6F 22 Batteries Included