KERUI 433mhz Wireless Door Window Sensor Open Detector GSM PSTN Home Alarm System Home Security Voice Burglar Smart Alarm System

KERUI 433mhz Wireless Door Window Sensor Open Detector GSM PSTN Home Alarm System Home Security Voice Burglar Smart Alarm System 32837675731 Pre-Order +/- Sampai Alamat 10-15 Hari FREE ONGKIR+PAJAK Garansi uang kembali jika Rusak, Beda Produk Model Number : D025 Brand Name : KERUI Origin : Mainland China Certification : NONE Smart home platform : NONE Type : Wireless Door window Sensor Quantity : 1/3/5/8 Function : Door window open detection Power supply mode: : 1 2312V battery Operating frequency: : 433MHZ Ambient temperature: : -10-50 Relative humidity: : 95% Launch distance: : 100M (open space) Overall dimension: : 90*55*55mm Low power alert: : indicator light is on long KERUI 433mhz Wireless Door Window Sensor Open Detector GSM PSTN Home Alarm System Home Security Voice Burglar Smart Alarm System Note: if you don #39;t buy the alarm device from our store,we can #39;t give 100% guarantee that the sensor is compatible with your device. hope your understanding for this. 1, Transmission frequency: 433MHz 2, Operating Power: 1*23A 12V Battery(not including) 3, Built-in Antenna 4, It will send the alarm signal to control host once the door or window is opened Kit1 : 1 *wireless door window sensor(battery not including) Kit2 :3 *wireless door window sensor(battery not including) Kit3:5 *wireless door window sensor (battery not including) Kit4 :8 *wireless door window sensor (battery not including) KERUI 433mhz Wireless Door Window Sensor Open Detector GSM PSTN Home Alarm System Home Security Voice Burglar Smart Alarm System Note: if you don #39;t buy the alarm device from our store,we can #39;t give 100% guarantee that the sensor is compatible with your device. hope your understanding for this. 1, Transmission frequency: 433MHz 2, Operating Power: 1*23A 12V Battery(not