First Alert Battery-Operated Fire Smoke Alarm Detector

Description:
-This photoelectric smoke alarm has stable performance and high sensitivity.
-The detector features photoelectric detection which has been proven to detect smouldering fires faster than their ionisation counterparts. This type of detector is great for most aplications provided they are not extremely drafty or dusty.
-It is easy to install and use.
– It possesses LED light flash indicator. It can warn and alert people to stay far away from dangerous field when it detects smoke.
-Independent installation on ceilings and walls, with mounting bracket, which is easy to install and do not need to debug. With specially designed cover, can protect it from dust.
– Built-in dedicated IC: with stable performance and high sensitivity. Can monitor air and detect smoke with optical principles. When it reaches the maximum amount that the chamber can bear, it will alert.
-These detectors are powered from a 9VDC battery which is supplied with the unit.
-Smoke Detectors must be tested regularly and the battery changed annualy to ensure correct operation!
-Suitable for use in house, shop, school, office building, storage areas, etc.
-The shell is made of ABS fire-proof material and its sensitivity meets UL217 standard.

Features:
-Network output
-Ultra-thin design.
-Environmental adaptability.
-Durable and Stable.
-LED light flash indicator.
-Low battery indication.
-Loud 85dB audio alarm
-Easy to install with mounting hardware included
-Designed for the fastest possible installation
-With a test button: can take analog alarm tests of the smoke alarm. Can warn and alert people to stay far away from dangerous field when it detects smoke.

Specifications:
-Color: white
-Material: ABS
-Power supply: 9V battery
-Sound Level: >=85dB/m
-Power: 9V non-rechargeable battery (Included)
-Alarm Current: -Standby Current: 200 A
-Operating Temperature: -10 ~ +50 Degree Celsius
-Operating Humidity: 95% RH
-Smoke Sensitivity: 2.36 percent /FT add and subtract 1.251 percent /FT OBS
-Detecting Area: 20 square meter

Test methods:
1. Button test method. Press the test button on the smoke sensor directly. After a few seconds, the alarm will be sent out directly.
2. Smoke test. Smoke is sprayed through the hole of the smoke sensor. Smoke should not be too thin. After a while, the light on the smoke sensor will start to flicker, and after a while, an alarm will be issued

What’s in the box
1 x First Alert Battery-Operated Fire Smoke Alarm Detector
1 x 2 x Screws
1 x 9V Battery