Metal Knobs Rotation Lock Aluminum Alloy Key Handle Bedroom Bathroom Door Tools
Upgrade your home security with the Smart Aluminum Alloy Round Door Knob Lock. This versatile lock features multiple unlocking methods, including fingerprint, password, key, and Bluetooth APP through the Tuya platform, giving you flexibility and convenience. Switch easily between Passage Mode for daily use and Lock Mode for added security. Equipped with a low voltage alarm and a Type-C emergency power supply interface, the lock ensures reliability even in unexpected situations. The built-in privacy function keeps your personal space secure. Designed for wooden or steel doors with a thickness of 35-55mm, it is ideal for use in residential areas, apartments, offices, and more. With its sleek, modern design and durable metal construction, this door knob lock offers both style and functionality for your bedroom, bathroom, or any secure room.
(1) Key to unlock
Press the screw in the back of the Exterior Knob, and the code head cover will come out for you to easily pull and turn.
Pull out the code head cover, insert the key and turn the key 90° to unlock, then turn the Exterior Knob to open the door.
(2) Passage mode set up
Press the SET BUTTON on the back of Interior Knob once and validate the fingerprint to enable the passage mode.
Press the SET BUTTON once, or validate the fingerprint to disable the passage mode.
(3) Low power indication
After being unlocked by fingerprint, passcode, or APP successfully, the buzzer will beep once, and the fingerprint head flashes green and then flashes red, it is time to install new batteries.
(4) Restore factory settings
Press the SET BUTTON for 8 seconds, the buzzer will beep once and the fingerprint head will flash green, and the lock has been reset to factory settings.
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Shipment usually takes 10-35 business days.
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