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By adopting double infrared sensor together with special infrared processing integrated circuit and automatic temperature compensation technology, the watchdog has the advantages of low rate of false alarm, extremely high anti-interference capability and long emission distance. It can be independently armed or disarmed by wireless remote controller, and it has emergency alarm function. An optional emergency power is provided and it also has a floating charge device and low battery voltage alarm function. It can be used in house, office, marketing place and shop.
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