WIFI Remote Controller Wireless Home Security PIR Alert Infrared Sensor Alarm System Anti-theft Motion Detector Alarm 85DB Siren ,Safety Security

WIFI Version(Tuya/Smart Life)This product is an alarm hub that can be connected wireless siren and up to 30 wireless sensors with an effective communication range of up to 80 meters without obstacles. In the event of alarm activation, for example, when a sensor is triggered, the hub internal siren sounds at 80dB on-site, an optional wireless siren sounds at 100dB, and a push notification will be sent immediately. It is equipped a motion sensor and light ring, and with multiple melodies with 3 volume levels for different sensor, different chime. It is connected to internet via a Wi-Fi 802.11 b/g/n(2.4GHz). It is controlled via a mobile application from any point of the world. If the building has lost electrical power, the backup battery built-in the hub provides power operation up to 2 hours.