1 Thiết Bị Báo Khói Không Dây Có Cảm Biến An Toàn Cho Nhà Bếp / Khách Sạn

Note: This smoke detector work independently, can not work with any alarm system
Overview:
Independently smoke detector is a device that detects smoke, typically as an indicator of fire. Commercial, industrial, and mass residential devices issue a signal to a fire alarm system, while household detectors, known as smoke alarms, generally issue a local audible and visual alarm from the detector itself. Widely used in home, factory, school, shop, offices, villas, residential areas where fire prevention alarm is needed.

Features:
*Exclusive smoke intelligent algorithm, high sensitivity, no false alarm, strong anti-interference. 
*Anti-light, Moth-proof, Dust-proof, moisture-proof, High stability. Low power CMOS microprocessor, effectively extend battery lifespan. 
*Once triggered, the red LED will  flash with loud high volume alarm sound, louder than 85dB. Test Key: With manual test, manual reset function. 
*Perfect full buckle patented structure, anti-dismantle bracket, easy to install, clean and replace battery. No wiring needed. 
*Low Battery Alarm: When the voltage is lower than 7.0V±0.5V, detector buzzers once every 1 minute with a "drop" sound and flashes once.

Specifications:
Working voltage: DC9
Alarm Current: ≤50mA
Static Current: ≤10uA
Smoke Detector Battery: 1* 6F22 PP3 9V (not included) 
Smoke Sensitivity: II-grade (5-15dB/m)
Detecting Area: 60 square meter (installation height: ≤6m)
Alarm Sound: ≥ 85dB (testing distance: 1m)
Battery Life: 5 years
Alarm: sound and light alarm
Material: ABS
Operating Temperature: -10°C ~+50°C
Operating Humidity: 10%-90% RH
Item Size(Each): Approx. 10.8 * 10.8 * 4.8cm (L*W*H)
Item Weight(Each): Approx. 108g / 3.8oz
Package Information:
Package Size: Approx. 11.8 * 11.4 * 5.8cm / 4.6 * 4.5 * 2.3in
Package Weight: Approx. 151g / 5.3oz              

Package List:
1* Smoke Detector
1* Bag of Mounting Screws
1* User Manual (Englis