GSM-30U Universal GSM dialer and controller

Specifications:
4-band GSM Engine: SIEMENS/ MC55i, 850/900/1800/1900MHz
Power Supply: +9~15V DC
Power Consumption: about 25 mA @ Standby
about 350mA during transmission
Relay Rating: 10A@250VAC, unfused
CMS Data Format: Contact ID
Programmable Telephone Numbers: 9 numbers. Number 1 and number
2 are CMS.
Input terminals: 4 inputs
X10 Switch Control: Max. 12 switches, Optional
Indication LEDs: Alarm, Arm, Operation, Sync.
Working Temp: -10~40 °C.
Dimensions (excluding antenna): 90 x 188 x 30 mm
Weight: about 515g