New GSM alarm system with LCD display and Touch keypad LCD color touch screen. 99 wireless zones; CE,CCC,RoHS,ISO901. ... recovery;20.Built-in LI battery: automatically recharge. Technical ParametersInput Voltage DC12V/1AStandby Current <35mAAlarming Current <450mAWireless Frequency 315/433MHz, PT2262 ... ,Glass Sensor,Panic Button, Wireless keypad… New GSM alarm system with LCD display and Touch keypad