... zone (normally open, normally closed two types) are free to set to with a variety of wired detectors.6, No. band Alarm ... a telephone call center.12, AC power, phone short message to the user.13, when the control relay alarm output, easy ... systems, especially for garage, warehouse and other areas inaccessible to wired telephone network. Technical parameters1, standby current: 20mA2, supply voltage: 9V- ...