Tuya Wi-Fi Mini Home Alarm Security System ACJ-411

Tuya Wi-Fi Mini Home Alarm Security System Siren Features: *Smart WiFi alarm system, built-in siren host *Tuya App remote control and parameter setting *Site alarm and App notification, real time monitoring *Voice prompt for easier operation *Volume adjustable *Door bell function *Alarm zone name setting *Time arming and disarming *50 wireless zones, maximum support 4 remote controllers *Optional sensors can be added *Plug in type, US or EU plug optional Technical parameter: Input power: AC 110V-220V Standby power: <0.5W Operation power: <6W Wireless frequency: 433Mhz Wireless code: eV1527 WiFi system: IEEE802. 11b/g/n, 2.4g Spare battery: 3.7V/280mAh Lithium battery Operation Temperature: -10-55°C Relative humid: <80% (no freeze) Product size: Diameter 79mm, height 46mm (main part thickness 30mm)