KERUI D025 433MHz Wireless Window Door Magnet Sensor for G18 W18 Home Security Alarm System

Description This D025 door Window Sensor Will Send Signal to your kerui alarm system when burglar opens door wireless door sensor activates when magnetic sensor separates and The Kerui Alarm System will alert and Sent to you It will send the alarm signal to control host once the door or window is opened Features Compound multi layer designBuilt in omnidirectional antennaSuperior circuit designHigh performance and low power consumptionSuperior ABS materialEasy to install stick them to the door or window is fineSpecification Material ABSWorking frequency 433MHzOperating Power 23A 12VShock resistance 4 7M 1 2M 3 5M 300kTransmission distance 50 150m in open area Package included 1 x Window Door Magnet Sensor Sensor