Made up of stainless steel
NC (locked while supplied with power)
Fail safe
Built-in voltage spike suppressor
Magnetic.
With anti-magnetism function, demagnetization and unlocking. At the same time, it will not be interfered by the outside world after being locked, and the security is higher, effectively preventing man-made damage.
Of course, this product is also suitable for: wooden doors, glass doors, metal doors, doors, etc. But the most suitable is a glass door.