Biometric Fingerprint Keyless Electronic

Rating By: Tyrell Seymour

Last updated: Jul 12 2018
Biometric Fingerprint Keyless Electronic


Not Recommended Purchase
3 out of 5

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AL20B smart lever lock is designed to be “Real Keyless” for maximum convenience and flexibility,You are free to use fingerprint, code, key or smartphone to unlock. You will be never be locked out forever!

One Touch to open Function
With One Touch Open enabled, the lock automatically connects and unlocks when a user presses the lock icon. One Touch Open combines the steps of connecting the lock from the Available Locks list and pressing the Open Door lock icon into one.

Setting Time Zone
12 Group of time zone in total
Group 1 and 2 can not be edit, as group 1 is default as 24 hours accessible while group 2, 24 hours no right to access

Upload users from the lock and record transaction
Pull to Download all the User from the lock to the App
Pull to get all the record from the lock to the App
Total 500 records within 30days, default to get records within one week. Supports quick search for records of a user or within a time period by inputting user name or ID

User Management
Edit User ;change ID, name, priority, time zone.
Delete User separately

Other function of ZKBioBL
Change super password
Change Bluetooth pairing password
Setting Lock Name

Operation Steps of ZKBioBL App
★Step one: input Bluetooth pairing password, which default as 000000
★Step two: input super password which is default as 12345678 to become temporary administer(App Setting>Administrator mode>12345678)
★Step three: change the rights of yourself(Open>User>Authority)

*Material:Zinc Alloy
*User Capacity:100
*Communication Mode:Bluetooth 4.0
*Operating Temperature :32 ºF ~ 122 ºF(0ºC ~ 50ºC)
*Backup Unlocking Methody:Mechanical Key & 9V Battery
*Power Supply :4×AA Alkaline Battery
*Door Thickness :30-54 mm


  1. World’s First 4-in-1 Keyless Entry Smart Lock, Code + Smartphone + Fingerprint + Key(Suggest Operation Temperature:>=32℉)
  2. Visitor Password;Create a ONE-OFF password for your guests,vistors,or house sitters Via your smartphone.
  3. Lockout Mode;When the lock set as lockout mode,only administrator can open the door,and also can use LOCKOUT SWITCH to enable or disable the mode
  4. Know who comes and goes. A 247 activity log tracks who enters and exits your home. And with unique keys for each user, you’ll always know who opens your door and when.
  5. Back up key for emergency,bluetooth 4.0 provide less consumption;NOT WATERPROOF, we suggest used on Home or office Interior doors