KERUI Wireless Home Doors Windows Security Entry Alarm System - EASY to install FREE BATTIRES Door Sensor for GSM Home Security Alarm System
Product Description
KERUI Wireless Home Doors Windows Security Entry Alarm System - EASY to install FREE BATTIRES Door Sensor for GSM Home Security Alarm System
- Easy to install--just peel and stick
- Can't work standalone - Work with KERUI security home alarm system
- Low-voltage reminder function - When wireless door sensor is in low voltage, it will flash light all the time to remind user change the batteries.
- Feature - Superior circuit design, High-performance and low power consumption.
- Power - 1pcs 23A 12V battery power
PS : Not all the door sensor can work with your alarm system,please let me know what kind of alarm system in your hand before you order. <br> <br> Item Informatiom <br> Compound multi-layer design <br> Built-in omnidirectional antenna <br> Superior circuit design <br> High-performance and low power consumption <br> Superior ABS material <br> Working frequency:433MHz <br> Shock resistence:4.7M,1.2M.3.5M,300k <br> Transmission distance:50-150m in open area. <br> <br> Technical Parameter <br> Transmission frequency: 433MHz <br> Operating Power: 23A 12V <br> Built-in Antenna <br> It will send the alarm signal to control host once the door or window is opened <br> <br> Package Content <br> 1 X Wireless door/window detector(battery include)
Technical Specifications
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