Wireless WiFi Siren Alarm Detector Sensor Sound Light Alarm APP Remote Control Work With Smart Life

Features:  1. High-decibel sound and light alarm, greater than 85db.  2. Mobile APP remote alarm reminder.  3. Anti-dismantling design in the dedicated security field.  4. It has a low voltage detection prompt function.  5. Wireless transmission signal, easy to install.  6. Regularly send online reports to the gateway.    Specification:  Communication method: Zigbee;  Appearance size: about Φ80x34mm;  Transmission frequency: 2.4GHz;  Communication distance: 80 meters (open);  Transmitting power: ≤15dbm;  Receiving sensitivity: -96dbm;  Working voltage: 12V DC power supply;  Working environment: -10℃~+50℃; relative humidity≤95%RH;  Sound pressure alarm: ≥85db (3m in front);  Installation method: wall-mounted compatible ceiling;  Product size: about 80*80*34MM;    Note:  Must be used with Zigbee gateway.    Packing list:  1* WiFi Alarm;  1* Power Supply;  1* Manual