1. Adopt GSM communicator, no distance limit to alarm.
2. Support GSM/CDMA mobile phone.
3. Can per-set 5 phone numbers of user/ police/ monitoring center (no longer than 16 character each number). If an alarm occurs, numbers will be dialed in order.
4. Remotly arm, disarm, panic alarm and two-way intercom.
5. Control the system by a mobile phone anywhere, anytime. But need to input a PIN code for security reasons.
6. Supports all kinds of wireless/ wired sensors (NC contacts), such as PIR detectors, door (gap) sensors, gas sensors, smoke sensors, panic buttons and infrared balusters.
7. For weak GSM signal area an external antenna can be used.
8.2 open collector outputs available to be used according to customer demands
9. One onboard relay available for customer application.

Technical parameters:
Operating Voltage: DC 12V
Static Current: ≤ 20mA
Alarm Current: ≤ 400mA
Wireless Frequency: 315/433/868± 0.5 MHz
Anti-interference: 1V/m(frequency: 20-1000 MHz)
GSM Frequency: 900/1800MHz
Outer Siren Volume: 110dB
Temperature: -10º C~40º
Humidity: ≤ 90%
Capacity for wireless device: 10PCS
Size: 140*130*35 mm