Wireless GSM Burglar Alarm Tuya Smart Home WiFi Alarm System Kit Multifuctional Anti-theft Security Device Kit with Alex

Specification Input voltage DC5V Microusb standard interface power supply Working voltage 120mAThe current of the aircraft 10UAAlarm number output 500maWireless frequency 433 MHzWireless code EV1527GSM system 850 900 1800 1900MHzWIFI system IEEEEE802 11b g n wireless standardReserve battery 3 7V 500mAh lithium batteryWork temperature 0 55 ℃Relative humidity 80 Rh no condensed Features 1 WiFi alarm supports 5 groups of preset alarm telephone and SMS numbers and support each group of numbers to close open management 2 Alarm one key operation to add wireless accessories no need to divide deffense zones attributes names etc 3 Smart alarm supports the main door hall bedroom window balcony water leakage doorbell PIR detector door sensor detector and other deffense zone names and numbers can be set freely 4 WiFI alarm system supports the setting of deffense zone types such as outgoing deffense zone stay behind deffense doorbell silent deffense and 24 hour deffense zone 5 Security alarm system supports multiple extended alarm displays and alarms such as main power failure backup battery shortcomings tamper proof alarm etc Package Include 1 Host6 Wireless Door Sensor2 Infrared Detector1 Doorbell1 Trumpet4 Remote Control1 SOS1 Camera