There is a lot of benefits to owning a fingerprint main door lock. A perk is being able to open your door without carrying a key. Keys get lost, but you will never lose your fingerprint! Another advantage is that only people with the appropriate fingerprint are able to open the door. Which is to say: strangers can’t get in. You know some secret code that only you and your family know.
How do fingerprint main door locks work – A fingerprint main door lock does the job by verifying your fingerprint with the reference fingerprints that it has stored in its memory. The lock then instantly compares your fingerprint to your saved fingerprints. If so, the door opens automatically. It is like magic!

With a fingerprint main door lock, you can control who has access to your house. You can also add or delete fingerprints in the lock whenever you need to. This is useful when you want to allow the family in, for example, or need to keep someone out. It allows you to determine who can be in your home while you are not there.

If you wish to fortify your home, then a fingerprint main door lock system is an excellent solution. It's more safer and convenient than regular locks. It prevents you from losing your keys or someone else taking them. And, it is easy to use and enjoyable to show your friends!

A fingerprint main door lock can make your house safer. It's a clever way to preemptively protect your home and family. You can feel good knowing your home is safe with this advanced lock system. It keeps bad actors out, and only bad actors out.
Each product comes with a 2‑year manufacturer’s warranty, lifetime technical support, and dedicated assistance from certified technicians, reinforcing our commitment to reliability and making Tenon a trusted partner for distributors and OEM clients worldwide.
As the first listed company (stock code: 833559) in China's smart lock industry and a multiple "SFAWARD" winner, Tenon sets the standard with over 195 patents and certification by SGS and Intertek, establishing unmatched authority in smart security.
Founded by scientists and backed by a leading industry laboratory, we focus on high‑security, long‑life smart locks and doors, offering tailored OEM/ODM services for global top‑tier brands and real‑estate projects with precision engineering and design.
Operating from a 20,000-square-meter production base equipped with dust‑free SMT workshops, R&D centers, and testing laboratories, we maintain complete in‑house control over circuit boards and hardware, ensuring premium quality and consistent production capacity.