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Reduce false alarms with human shape detection
avoiding repeated operation or miss arm/disarm
meditation grids
further supply complete range of Security Alarm accessories like Wireless PIR Motion Detector(pet-immune and non pet-immune)
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JC 433MHz Wireless Smoke Detector SMS Reduce false alarms with human433MHz RequiredThis smoke sensor could ONLY work and code with 433MHz, code 1527 based alarm host. It works with part of our JC Wireless & WIFI Security Alarm System, if purchase alarm host from elsewhere, please check the code carefully before buy Smart DesignDynamic drift compensation and with 85dB Alarm Friendly MaintenanceUltra low power consumption JCHENG'S After Service30 days Money Refund,2 years quality warrantee and life time tech support.
