Fingerprint Cylinder Digital Door Lock with Adjustable Length

Upgrade your door with keyless entry that fits more setups. This fingerprint cylinder door lock gives you multiple ways to unlock and an adjustable cylinder for compatible doors from 35-70 mm thick.

Smart access with flexible everyday entry

Choose the entry method that suits the moment. You can unlock by app, Bluetooth, fingerprint, password, IC card, or mechanical key, making it useful for family members, rentals, and temporary visitors.

The adjustable 60/70 mm cylinder and reversible direction make it easier to fit different compatible door installations. Its aluminium alloy build with polished finish is designed for steel, wooden, brass, stainless steel, and other suitable doors.

Power comes from 4 AAA batteries, with working voltage of 4.8V-6.2V. The lock supports up to 100 fingerprints, 100 passwords, and 200 cards, and includes 2 mechanical keys, a silicone cover, long cover, M4 screw, Allen key, and English manual. Batteries are not included, and the lock is not waterproof.

✅ Enter faster with fingerprint, password, card, app, Bluetooth, or key access.

✅ Fit more compatible doors with an adjustable cylinder for 35-70 mm thickness.

✅ Share access more easily with capacity for 100 fingerprints and 200 cards.

✅ Keep backup entry ready with 2 mechanical keys included.

✅ Adapt installation direction to your door with a reversible design.

✅ Replace worn hardware cleanly with an aluminium alloy body and polished finish.

Polished hardware gives your door a modern look.

Multiple unlock methods add flexible daily access.

Fingerprint entry reduces the need to carry keys.

App and Bluetooth access support convenient control nearby.

Adjustable sizing suits more compatible door setups.

Reversible direction helps match your door orientation.

Mechanical key backup is available when needed.

Card access works well for shared entry.

Password entry offers another simple backup option.

Semiconductor fingerprint reading is shown in detail.

Long cover is included for installation support.

Silicone cover adds a protective accessory.

Capacity supports many users across shared spaces.

Works with steel, wood, brass, and stainless doors.

35-70 mm door thickness compatibility is displayed.

60/70 mm cylinder length supports flexible replacement.

4 AAA battery power keeps wiring unnecessary.

Included tools help you prepare for installation.

English manual is included for setup guidance.

Operating range supports hot and cold conditions.

Scramble code feature increases password entry flexibility.

Visible components show the included lock hardware.

Choose smarter everyday entry for your compatible door today.