Magnetic locks before installation need to pay attention to what issues?

Magnetic lock is using the principle of electric raw magnetic, when an electric current passes through the silicon steel sheet, tightly absorb electromagnetic lock will produce a powerful suction adsorption iron plate to achieve the effect of locking the door when you leave. So at the time of installation magnetic locks, we need to pay attention to what issues? Magnetic locks before installation, please read the installation instructions, and please note the following: 1. Drill on the iron plate or lock body; Don't change after the iron plate fixed screw; 2. Don't use harsh detergents wipe the electromagnetic lock; 3. Don't change the circuit. Us before installing magnetic locks, should pay more attention to the above to share this several matters needing attention, so please use the regular detergent to wipe the surface corrosion resistance.