
LJ01-B Semi-Automatic Narrow Frame Smart Lock
Key Features
- Narrow Frame Design: Fits 40mm+ profile doors, 38mm-120mm door thickness
- Waterproof Rating: IP66 for all-weather use
- Durable Build: Aluminum alloy body, stainless steel lock body
- Power Supply: 4 AA batteries, 5V power bank emergency power
- Operating Temperature: -25°C~+70°C wide temperature range
- Security Features: Anti-prying, wrong attempt, low voltage alarm, dummy password
- Optional Functions: Remote unlock, mobile APP, WiFi, Bluetooth
Product Introduction
The LJ01-B is a purpose-built semi-automatic smart lock for narrow frame doors. Engineered with a durable aluminum alloy body and stainless steel lock body, it delivers IP66 waterproof performance and reliable operation in extreme temperatures from -25°C to 70°C. It supports multiple convenient unlocking methods including fingerprint, IC card, password, mechanical key and WeChat Mini Program, with optional remote access via APP, WiFi or Bluetooth.
With large user capacity, comprehensive security alarms and emergency power support, it is an ideal access solution for modern homes and commercial spaces.

