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| Name：728D |
Description：1.Each keypad with a zone input. Connect with a detector or magnetic switch directly can help to increase a zone. (The number in the brackets is the No. of zones)
2.When pre-set dual zones function is effective, each input of control panel can connect with two individual zones to increase the zone quantity. Dual zone technology is operated by resistance ＆#118alue and built-in software, no need to add extra module. Control panel will confirm all detectors. The added zone is with the same function and keypad display as common zone and each zone with their different alarm code.
728 single zone connection: (4+2) zones
dual zone connection: (8+2) zones
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