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Fix this unit on the window or door, assuring proper alignment and smaller distance the better. When door or window was opened, the detector will be function, through wireless connect the security alarm system which will call the host or whistle for warning (rest with your setting and your equipment) Working Frequency: 315Mhz Power: 23A, 12V Battery (included) Transmit Distance : approx 100m (no obstacle) Weight: 42g |
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Convenient to control the alarm security system. Arm the system after closed the door when go out. Disarm the system before open the door when come back, avoid false alarm. Four buttons: Arming, intelligent, disarming, alarm Power: 23A, 12V Battery (included) Working Current: 10mA Transmit Distance : approx 100m (no obstacle) Weight: 30g/pcs |
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Plug this wired siren to the alarm security system, loud with 110 dB/0.3m while the alarm system is triggered Weight:60g |
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Offer AC/DC power for alarm security system Input: AC 100V-240V; 50/60Hz Output: DC12V-1A Plug Type: US |
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