1 The magnetic lock with 3 keys to open the door, stable and easy to use. 2 Applicable to metal door building intercom electric lock control box, community knob control box, electric lock control box. 3 It can be used in conjunction with various types of magnetic locks and electromagnetic locks instead of electronic locks. 4 It is commonly used in building intercom doors, with output signals with lock. With the network access control, the status of the lock can be detected in front of the computer. 5 It can be used with any electric or magnetic lock, two-color indicator light and buzzer sound, with adjustable switch.
What's in the box
1x Automatic access lock for DC12V knob magnetic electromagnetic motor