Features:
1. Applicable gas: Coal Gas， Natural Gas Liquefied petroleum Gas，etc
2. Excellent stability
3. Wireless Interconnection Alarm(Optional)
4. Sound !#!amp!*! Flash Alarm !#!amp!*! LED indicating Alarm
5.Infrared Photoelectronic Sensor
6. SMT Manufacture technology
7. Dust-proof，Mothproof and Anti White light interference
8. Designed for the fastest possible installation
9. suitable for detect the smoke in house， shop， hotel， restaurant， office building， school， bank， library， computer house and storehouse etc

Specifications:
1. Power Supply: 9V battery (6F22 carbon battery，DC Type，Not included)
2. Static current: !#!lt!*!10uA
3. Sensor level:2.06%/ft±1.3
4. Alarm Sound:85dB/3m
5. RF:315MHz/433MHz(Wireless Type)
6. Transmitting Distance:200 meters(Open)
7. Relative Humidity:≤95?RH
8. Temperature: -10~50°C
9. Execution standard:GB4715-2005，En14604，UI217
10. Size: Approx 105*60mm
11. Material: ABS plastic
12. Color: White

Package Included:
1 x Smoke Detector
1 x English User Manual
4 x Screws

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