Electric lock opens inside and outside: that is, the direction of the door opening. Glass doors mostly open outside, and iron doors open inside and outside. Opening inside or outside will result in different electric lock bodies and different installation methods. Therefore, when choosing an electric lock, you must determine whether the door opens inside or outside.

Tensile strength: Electric locks are divided into 150.180.270.300.500 grades according to the tensile strength. The tensile strength directly determines the security of the system and the price of the product. Therefore, it is necessary to clarify the parameters when choosing an electric lock. Electric lock state: The locked state is one of the main parameters of the electric lock.
As for electric locks without locks, the power consumption is large and the lock body temperature is high. Assuming that the heat dissipation effect of the equipment is poor, the service life of the lock body can be shortened, and other lock states can be used as the basis for the controller to judge the alarm when the door is opened. Electric bolt lock state: Whether it is locked is one of the main parameters of the electric bolt lock.
For electric bolt locks without locks, the normal current is the same as the current when the bolt is in action, the power consumption is large, and the lock body temperature is high. Assuming that the heat dissipation effect of the equipment is poor, the service life of the lock body can be shortened; the normal current of the electric bolt lock in the locked state is equivalent to less than half of the action current, the power consumption is small, the lock body temperature is low, and the service life is long. Other lock states can be used as the basis for the controller to judge the alarm when the door is opened.
Positioning bead: The positioning bead is a sliding bead that helps position the door body when the door returns. Generally, the stability and accuracy of the door body return is controlled by the scheduling spring for glass doors, while the door return is controlled by the door closer for wooden doors, so the positioning bead is not very effective. The friction noise of the positioning bead is also large, which affects the working environment of the work area. Delay adjustability: The so-called delay refers to the length of time from the lock opening, people entering the door, closing the electric bolt lock and locking it again. If this time plan is exceeded, an alarm signal for door opening overtime will be generated.