... history3.Support Ademco protocol(CID protocol) Main features,1. Touch Screen 2. LCD Screen displays Date, Day of the week, Time, and ... , Then play the greeting back. 11. Arm\ Disarm the system by: SMS, Main Host(Keypad), Wireless Keypad, Keychain Remotes, ... 12V DC/1AAlarm output : 12V/300mAWorking current : 40mABuilt in battery : 7.2V/600mAHWorking temperature : -10~ +70°CStorage Temperature : -20~ +80 ...