◎ Double flashing light.
◎ Built-in tweeter.
◎ 2-way communication with alarm control panel.
◎ Can arm/disarm by remote controller.
◎ with tamper alarm.
◎ Can enroll 16wireless devices.
Alarm Decibel around 100db
Transmit /Receiving distance=80M(OPEN AREA)
Transmit /Receiving frequency 433/868MHz(Optional)