Sell ﹍✶◐Smart 433MHz Wireless Smoke Detector Fire Alarm Sensor for Home Security best price

Smart 433MHz Wireless Smoke Detector Fire Alarm Sensor for Home Security Smart 433MHz Wireless Smoke Detector Fire Alarm Sensor for Home Security Description Digoo DG-HOSA Smart 433MHz Wireless Smoke Detector Fire Alarm Sensor for Home Security Guarding Alarm Systems Brand Digoo Name 433MHz Wireless Smoke Detector Fire Alarm Sensor Size 125mm x 35mm / 4.9\\\" x 1.3\\\" Sensitivity of Smoke ⅡGrade Emission Distance Open ≥ 120m Emission Frequency 433MHz Decibel > 85 dB Power Supply 9V Battery (Not includes) Working Temperure -10℃~50℃ Interface Temperatrue of Air 10%-90%RH Alarm Current ≤ 40MA Standby Current ≤ 10uA +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Digoo DG-HOSA Wireless Smoke Alarm Detector - High stability sensor superior performance speed response, no false positives ( Independent Type Smoke Detector ) - Made of fireproof material is resistant to high temperature and impact ( Strong and Sturdy Enclosed Enclosure ) - Suitable for multi-scene alarm, such as home, super market, store, hotel, hospital, etc ( Real Easy & Fast installing for your Daily Need ) Package included : 1 x 433MHz Wireless Smoke Detector Fire Alarm Sensor 1 x Original Gift Color Packaging 1 x 433MHz Wireless Smoke Detector Fire Alarm Sensor User Manual 2 x Assist Installation Screw 2 x Wall-in Fixed Rubber Block Smart 433MHz Wireless Smoke Detector Fire Alarm Sensor for Home Security Smart 433MHz Wireless Smoke Detector Fire Alarm Sensor for Home Security