Keyless Entry Door Lock Smart Biometric Fingerprint Door Handle with Bluetooth App Anti-Peep Pin Code ID Card Key Unlock Safe Front Door Lever for Home Office Apartment Garage by Nyboer（Triple Black）

❤For detailed door lock installation and set-up instructions video, search “Nyboer H11B” in Youtube , or contact the seller ,pre-sale product consultation,24/7 Customer Service and Tech Support that go to email：[email protected]
❤To give you a better product experience, we recommend that you refer to the following specifications before purchase to see if the door lock is suitable for your door. If you are not sure whether it matches, please send the size information of your door to the seller.
Door Specifications
✔Need to drill an extra hole(holeФ:25mm).Premium metal construction, smart lock is made of solid 304 stainless steel and zinc alloy, the extra hole can reach better supported and fixed effect.
✔Door lock thickness:1.38″-1.97″(35 mm – 50 mm)
✔Door hole backset:2.36″and 2.76″(60 mm-70 mm)
✔Length of upper hole: 1.38″-1.97″ (35 mm – 50 mm)
✔Diameter of upper hole:0.98″(25mm)
✔Diameter of lower hole: 2.05″(52 mm)
✔Reversible handle:Suitable for both left-handed and right-handed doors.
✔Package:3 RFID Cards, and 2 Mechanical keys and necessary fitting components.
Set up anti-peep password
Support input random digits before and after the correct code to unlock.For example, the correct code is6666, you can input 123466665678 and press “#” to confirm, length of correct code within 4-9 digits,total length must be less than 16 digits.
Long battery life
4 AA batteries(not included)support over 5,000 unlock times.
Low Battery Alerts:Reminded on LED display and smart phone app.
When the battery runs out:Emergency USB port,only used to emergent connect and unlock,and can not directly charge internal batteries or power the lock.(USB cable not included)