【 Replacing mechanical locks】: The design intention of this lock is to eliminatethe trouble of keys and facilitate daily life; When you need to enter frequently, you can activate passage mode and turn it into a mechanical lock;
【 App management】: up to 100 fingerprints and 100 passwords, and record the unlocking time (viewed in the application). When you install multiple smart locks, you can add various devices and manage them in one app；
【Pair with app】: Please turn on Bluetooth for iOS system phones and ensure that they are paired when the lock is powered on, if failed, wake up the smart lock to make it turn on the Bluetooth; When using an Android system phone, you need to manually open the Bluetooth permission of the app. Please find the Tuya app in the phone settings and set the Bluetooth permission to always allow status;
【 Passage Mode】There is a button on the back of the lock that allows you to activate Passage mode. At this time, any fingerprint can unlock the lock. Please turn it off in a timely manner when not needed;

Smart Fingerprint Door Knob APP contrrol Passage Mode Sturdy & Durable Biometric