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avoiding repeated operation or miss arm/disarm
the JC 433MHz Security Wireless DIY Standalone Alarm Siren Kit(which contains water sensor) would be an excellent choice for live standalone alarm system
Alarm sound:110dB
Detection speed：0
JC 433MHz Wireless Smoke Detector SMS avoiding repeated operation or miss433MHz 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.
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