GSM (4 frequency) and PSTN dual network.
Capable of pre-setting 99 wireless and 2 wired alarm zones
Capable of pre-setting 6 phone numbers and 3 SMS number for intrusion alarming
LCD display, with built-in clock display
Voice indication for all operations
Timed arm/disarm
10 seconds to record
Can be remote controlled by mobile/telephone, arm/disarm, two-way communication and monitor
With built-in back-up lithium battery, keep work when power is off
Built-in digital voice device, will broadcast automatically when alarming
Wireless smart coding, ease for adding new accessories.