JC 433MHz Wireless Door Sensor Burglar Alarm Sensor SMS (included) Item model number ‎TZWIRDETE1WP

(included) Item model number ‎TZWIRDETE1WP Power Source ‎Battery Powered Plug profile ‎Door Mount Included Components ‎bracket

Solution 2nd

it may show with general alarm info or users need to check with light indicator (flashes frequent when battery is low)

The Wireless signal repeater is a special kind device for extending distance between alarm host and its detectors or sensors

providing sharp images for optimal guarding

JC 433MHz Wireless Door Sensor Burglar Alarm Sensor SMS (included) Item model number ‎TZWIRDETE1WPBrand: JCHENG SECURITY Features: 433MHz RequiredThis door sensor could ONLY work and code with 433MHz, code 1527 based alarm host. We introduced it for our JC Wireless 2G & WIFI Security Alarm System, if purchase alarm host from elsewhere, please check the code carefully before buy Smart DesignWhite 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