433MHz Required This door sensor could ONLY work and code with 433MHz, code 1527 based alarm host. We introduced it for our JC Wireless 2G amp WIFI Security Alarm System, if purchase alarm host from elsewhere, please check the code carefully before buy
Smart Design White polishing housing, Quality Made Touching button, Smart size , Weight 25g, Dimension 59.8mm 23mm 12.7mm Part A ,40mm 10mm 12.56mm Part B , Users could Install it in any place, i.e. Door, window, drawer, wardrobe, bathroom
Intelligent Coding When battery is low, the door sensor would have low battery information to alarm host JC Wireless 2G amp WIFI Security Alarm System sold in our shop . For other brand alarm host, it may show with general alarm info or users need to check with light indicator flashes frequent when battery is low
Friendly Maintenance The door sensor takes Alkaline button battery, when run out of battery ,it is easy to get replacement from on line amazon shop or supermarket. Under standby mode it lasts for around 1 year, for home usage 6 month, commercial usage 3 6 month
JCHENG S After Service 30 days Money Refund,2 years quality warrantee and life time tech support. Any question or advise on our product, please feel free to contact us by support jcheng security.com, will reply you within 24 Hours. Also, if not clear about setting up