[Safe and Reliable]Fingerprint door lock can unlock your 1 second. The false recognition rate is Less than 0.001%, it can accurately identify , and it is safe and reliable. And the door lock will automatically lock after 3 seconds after unlocking, preventing safety problems caused by forgetting to close the a hurry.<br>[DIY Installation]Installation can be completed independently with just a screwdriver. Please check the door size before purchasing. Suitable for thickness 1.18 (30 mm) - 2.56 (65 mm) inches, lock margin 2.36 (60 mm) - 2.76 (70 mm) inches, keyhole size 1.97 (50 mm) - 2.36 (60 mm) inches door.<br>[Emergency Charging]: The keyboard door handle requires 4 AAA batteries, has a low battery reminder function, and is equipped with a type-c interface for emergency charging. condition.<br>[Fingerprint Management]The smart door handle can be adjusted and installed on the left and right doors. 20 can be entered, and relatives, friends, tenants, etc. can be invited to enter .<br><br>Colour:black<br>Material:Aluminum alloy<br>Size:Length: about 16cm<br><br>Package Contents:<br>1 x door lock<br><br>Only the above package content, other products are not included.<br>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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