Can be used when the battery is dead, and the mobile power supply can also be used to unlock the lock directly with a mechanical key.
Using half‑body fingerprint recognition to accurately identify, reject fake fingerprints and open it with one hand.
The mechanical lock cylinder links the inner and outer handles, and you can use the separate lock body with confidence.
The C‑level true ferrule has the ability to be difficult to be opened by prying, and is born for protecting the home.
After the indoor anti‑lock is turned on, no one can open the outdoor except the administrator, which can protect your safety and privacy.