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Main Features:
● Ultra-low power magnetic dedicated microprocessor
● Supports wireless frequency of 433.92MHz 200m wireless transmit distance
●Built-in omnidirectional antenna
The door / windows alarm with a built-in antenna to strengthen the signal, make it more sensitive
●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
It can detect entry protecting your home or office.
●Superior circuit design
High-performance and low power consumption.
●Easy to install and operation
It can be installed in the doors and windows / drawer.

Note:
The door alarm can't work standalone, it need work with the home alarm system. When the door detector is triggered, it can send an alarm signal to the alarm host.

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