Price last checked Oct 27, 2026. It may have changed, so confirm on the store's page. We earn a commission on purchases (details).
Quality assurance for 1 year Fully waterproof intelligent fingerprint hanging lock Length 76MM, width 47MM, thickness 21MM Model: fully waterproof smart fingerprint model Lock unlocking method, fingerprint unlocking Waterproof grade IP67 Standby time 12 months Material: Zinc alloy +304 stainless steel Working voltage: 3.0-4.2V Fingerprint sensor coverage: 72*64MM Speed: 1 second Working time: one charge per year LED lights: three-color lights: red/blue/green Battery: 3.7V 300mAh lithium built-in battery Working temperature: -10~+40 degrees Celsius Fingerprint capacity: record 10 times, save 10 groups Tutorial: Add a fingerprint in the initial state The new lock is in factory mode, and any fingerprint can unlock the lock. The first two fingerprints entered are default administrator fingerprints 1. Do not release the fingerprint after unlocking, and hold it down until the blue light is on and then release it. 2. Start fingerprint registration and press the fingerprint continuously until the green light is on (if the red light is on during pressing, please change the pressing position) 3. After the green light is on, press the second finger continuously until the light goes out (two fingerprints are registered successfully). Add a new fingerprint The administrator's fingerprint is input to unlock the device. Add the fingerprint to the unlocked state as a normal user's fingerprint 1. Do not release the fingerprint after unlocking, hold it until the blue light is on and then release it. 2. Press the new fingerprint continuously until the blue light goes out and stop. If the registration timeout occurs, you will exit and need to restart Emergency unlock password Settings (Morse Code) Multi-directional unlocking for emergency use 1. Do not release the fingerprint after unlocking, and do not release the blue light in the middle when it is on. Hold it until the white light is on and then release it. 2. When the green light is turned on after the release, one fingerprint will