Stable Photoelectric Wireless Smoke Detector High Sensitive Fire Alarm Sensor Monitor Tester For Home Security System Cordless

Stable Photoelectric Wireless Smoke Detector High Sensitive Fire Alarm Sensor Monitor Tester For Home Security System Cordless Features: Sensitivity/Alarm Time:Within 6090 minutes at 50ppm CO concentration; Within 1040 minutes at 100ppm CO concentration; Within 3 minutes at 300ppm CO concentration LCD Displayer (optional): 4 digits LCD displayer Audibility: 85dB ( at 1m distance ), Frequency 3 - 0.5KHZ Standby Current: <50mA Alarm Current: <50mA Standby Mode: Green Led flashes once every 30 seconds Alarm Mode : Red Led quickly flashes 4 times with unit chirping every 5 seconds, then repeat,Low-bat Indicator:Chirp every 30s as battery lower than 3.3V with green LED flashing and Lb on LCD Mal-function Indicator: Chirp every 30s with green LED out and Err on LCD Power consumption: 0.3mW Powered By: 3 x AA Batteries (Not included) no retail package A perfect item for protecting your family from the dangers of carbon monoxide

Specifications: Color: White Size: 10 x 4cm Sensor: Electrochemical CO sensor Alarm Style: Per EN50291

Packing Content: 1 x Carbon Monoxide Alarm (no retail package) 2 x Screws (not included battery )

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