Digital upgrade function
It can be upgraded to intelligent remote controller, password IC radio frequency card and fingerprint opening at any time according to user's requirements, without replacing the security door.
Excellent self-protection device function
When the lock holes are aligned, the lock tongue will automatically pop up. As long as the door leaf and door frame are gently closed, the door can be locked automatically without keys and other control instruments.
Special anti-pick hook
Special two-way anti-prying hook is adopted to increase the difficulty of prying, and the more prying, the more prying.
Unique clearance compensation function
Adopt a brand-new French sealing structure, which can automatically adjust the gap between the door leaf and the door frame, make the door leaf and the door frame fit closely, and avoid the sound caused by wind and human factors, thus eliminating the noise and making the home more comfortable.
Special roller device
The unique roller is used to contact the door frame first, which can lock the door frame smoothly and reduce the scratch of the door frame. At the same time, because the roller is larger than the lock core, it plays a role in noise reduction.
Indoor quick door opening function
You don't need a key to open the door indoors, just press the handle to open the door easily, which is convenient, fast and safe.