About this Item
Note: This smoke detector work independently, can not work with any alarm systemOverview: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 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: DC9Alarm Current: ≤50mAStatic Current: ≤10uASmoke 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 yearsAlarm: sound and light alarmMaterial: ABSOperating Temperature: -10°C ~+50°COperating Humidity: 10%-90% RHItem Size(Each): Approx. 10.8 * 10.8 * 4.8cm (L*W*H)Item Weight(Each): Approx. 108g / 3.8ozPackage Information:Package Size: Approx. 11.8 * 11.4 * 5.8cm / 4.6 * 4.5 * 2.3inPackage Weight: Approx. 151g / 5.3oz Package List:1* Smoke Detector1* Bag of Mounting Screws1* User Manual (English) a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
