*GMS modem frequency: 850/900/1800/1900 MHz

*Power supply voltage: 16-24V AC or 18-24V DC

*On-board zones: 6 (12 in ATZ mode). *Possibility to increase to 44

*PGM outputs: 4. *Possibility to increase to 44

*Supported protocols: ADEMCO CONTACT ID

*Ways of configuration: SMS, USB, Internet, keypad

*Operating temperature: -20...+55°C

*Maximum number of wireless devices: 16

*Radio transmitter-receiver frequency for wireless connection: 868 MHz

*Supported amount of keyboard: 4 EKB3 or EKB2

*Dimensions: 140x100x18mm