Designed for use with the SecurityMan Air-AlarmII/IIB. Add more sensors and more security to your Home Alarm System! Fully compatible with Air-AlarmII/IIB and has a wireless transmitting distance of up to 450 feet! Other features include LED light flash when door is open, audible sound when door is opened and closed, smart beeping and zone LED indication features to alert the operating status of any door or window sensor when attempting to arm the system.
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