KERUI 433MHz Wireless Door/Window Magnetic Sensor for GSM Home Security Alarm Systems
Product Description
KERUI 433MHz Wireless Door/Window Magnetic Sensor for GSM Home Security Alarm Systems
- Easy to install--just peel and stick
- Built-in omnidirectional antenna - The door/windows alarm with built-in antenna to strengthen the signal, make it more sensitive
- Can't work standalone - The door detector work with home alarm system,use as alarm accessories.
- 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.
- Magnetic sensor switch detects entry protecting your home or office. Superior circuit design, High-performance and low power consumption.
<b>Note:</b><br>1. 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. It must work wit the alarm system. <br>2.It will send the alarm signal to control host once the door or window is opened. <br>3.If you have any questions,please contact us without hesitation,our support email :[email protected],we will offer you best service at our working time 6PM~4AM PST <p><b>Technical Parameters:</b><br>Power Supply: DC12V<br>Transmission Distance:80m( No obstacle )
Technical Specifications
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