1.Choose high quality professional electromagnetic craft and material to make the electromagnetic part.

2.Strong pull power, less power wear off, long useage.

3.Pull power: 280kg.

4.Installation way: install outside.

5.LED clue: show the open or close state of the lock.

6. Sensor: Check the close or open state.

7. Scope of applications: glass door, stainless steel door, wood door etc.

8 .Control way: building access control system,entrance switch.