Today we will consider the electromagnetic lock presented in the AliExpress store.
The electromagnetic lock operates on a direct current voltage of 12 V. The length of the wire is 2.5 cm. It is very easy to connect the lock. The red wire must be connected to the positive, and the green to the negative terminal. The operation of the castle is as follows. When voltage is applied, the latch retracts and the door opens. It makes sense to install such a lock where there is no heavy load on the cabinet doors, display cases, and so on. The lock has dimensions 27 * 29 * 18 mm. Departure length of a latch is 10 mm. This electromagnetic lock can be powered via a button or via Remote control system.
Cost: ~ 496