DC12V Anti-theft electric RIM door lock with double cylinder and keys

Model No.: ER-D4

Features

1. The lock adopts the functions of electronically controlled unlocking, key-turning, and manual unlocking. It has the characteristics of high anti-theft, high security, and preventing keyless unlocking after locking.

2. The lock is suitable for residential houses, especially public gates of high-rise houses, institutions, schools, hotels, hotel buildings, factory warehouses and other departments, and can be used in conjunction with electronically controlled anti-theft security doors.

3. The internal structure of this lock has been further improved, which can effectively prevent knocking and unlocking in the door and further ensure your safety.

Instructions

1. Installing a lock with matching screws generally requires that the lock body, lock head and door buckle shell be fastened to the door edge and door frame, and the gap between the tongue surface of the lock body and the tongue surface of the door buckle shell is about 5 mm.

2. Observe whether the weight of the door and the door closer (if there is a door closer) are ideal. If you find that the door is noisy or does not lock when closing, you can use a No. 12 wrench or pliers to twist the hexagonal screw angle, and repeatedly adjust the load spring to When opening and closing the door, the tension and balance are reached.

3. When the hook tongue is installed in reverse, the inner unlocking can be changed to the outer unlocking, and the installation method is the same.

4. Connect the lead wires at both ends of the lock (as shown in the figure) to the AC and DC power supply 9-12V, the power is >12W, and then press the control switch to unlock, just press it for 1 second, the lock will automatically open.

Precautions

When the lock cylinder is not lubricated, an appropriate amount of pencil powder can be injected into the lock cylinder, which can play a lubricating role. It is strictly forbidden to inject various oils into the lock cylinder.