B23 Lever Fingerprint Smart Lock
A familiar lever handle with fingerprint, code and app access.
Model J31
Product image for reference. Finish and configuration are confirmed per order.
Lever Smart Locks
Model J31
A project-oriented lever lock with optional app and hotel control.
J31 Project Lever Smart Lock
Lever lock designed for project use, with fingerprint, password, card and mechanical key access. App control and hotel system are optional.
Configuration: Available in multiple configurations. Communication, app access and remote features depend on the selected version; confirm before ordering.
- Material
- Aluminum alloy + steel
- Connectivity
- Bluetooth / no network
- Door thickness
- 35–110 mm
- Power supply
- 4 × AA alkaline batteries
- Project-oriented lever platform
- Hotel system optional
- Gateway for Wi-Fi & voice assistants
- Multiple mortise options
Access
Unlock methods
Fingerprint
Password
IC card
Mechanical key
App (optional)
Specification
Technical specifications
- Material
- Aluminum alloy + steel
- Connectivity
- Bluetooth / no network
- Power supply
- 4 × AA alkaline batteries
- Door thickness
- 35–110 mm
- Dimensions
- 362 × 70 × 21 mm
- Charging port
- USB-C
- Administrator
- 1 user
- User capacity
- 299 users
- Biometric capacity
- 50 fingerprints
Specifications are indicative and confirmed for your market and order. Values marked “Contact us to confirm” are not published in the current range data.
Configurations
Configuration notes
App control and Wi-Fi via gateway are optional.
Specific platform, network and remote-access requirements are confirmed for your order. Include the configuration in your inquiry.
Compatibility
Mortise & door preparation
- Door thickness
- 35–110 mm
- Lock body / mortise
Door type, cut-out and finish are confirmed against your door specification. Share the door preparation details with your inquiry.
Next step
Request a quote for J31.
Tell us where the lock will be used and what needs to be adapted for your market. The inquiry goes to the LTWEIZZY sourcing team.
Prefer email? Write to contact@ltweizzyhome.com.
