1. 6 wired defense zones, 4 groups phone numbers, LED display on keypad, each zone is under micro-computer controlling, Automatically link to police alarm receiving center. Auto dial 4 groups of ...
1.8 wired and 8 wireless defense zones LED display on keypad, each zones are under mirco-computer controlling, wired/wireless compatiable. 2. auto-dailing two groups of presetted numbers, 3. Automatically lin...
1. 16 defense zones LED display, each zones are under mirco-computer controlling 2. auto-dailing two groups of presetted numbers, 3. Automatically link to police alarm receiving center 4. Thirty-two groups of&...
1. 8 defense zones LED display on keypad, each zones are under mirco-computer controlling 2. auto-dailing two groups of presetted numbers, 3. Automatically link to police alarm receiving center 4. Eight g...
1. 6 wired defense zones LED display on keypad, each zones are under mirco-computer controlling 2. auto-dailing two groups of presetted numbers, 3. Automatically link to police alarm receiving center 4. S...