* Collinear Load Test 280kg,600pounds.
* Dual Voltage 12 or 24 VDC(optional).
* The Standard Voltage is 12VDC when Finished.
* MOV Provides Reverse Current Protection.
* Suitable For Wooden Door,Glass Door,Metal Door,Fireproof Door.
* LED Indicates the door Status.
* Lock Status sensor(NO/NC/COM).
* Anti-Residual Magnetism Designed.
* High Strength Material,Anodized Aluminum Housing.
* Design without Mechanical Failure.
* Increase the holding Force,Dual Insulative Housing.
* CE Certificate by European Union,MA Certificate by China Public Security Office.