
L1 Automatic Narrow Frame Smart Lock
Key Features
- Narrow Frame Compatibility: Engineered for 40mm+ profiles, fits 38mm-120mm door thickness
- Multi-Biometric Access: Face, palm vein and semiconductor fingerprint recognition
- Premium Build: Aluminum alloy body with spraying process, stainless steel lock body
- Reliable Power System: 4 AA batteries with 5V power bank emergency charging
- Wide Temperature Range: Stable operation from -25°C to +70°C
- Comprehensive Security: C-grade cylinder, anti-prying, wrong attempt and low voltage alarms
- Global Language Support: 13 languages for worldwide deployment
- Smart Expansion: Optional remote unlock, mobile APP, WiFi and Bluetooth connectivity
Product Introduction
The L1 is a cutting-edge fully automatic narrow frame smart lock designed for modern smart home and commercial access control. It combines a durable aluminum alloy construction with an IP66 waterproof rating, ensuring long-term reliability in various environments. Equipped with advanced biometric technologies including face recognition, palm vein scanning and semiconductor fingerprint sensor, it offers fast, secure and convenient access.
The lock supports multiple traditional unlocking methods, optional smart connectivity features and 13 global languages, making it an ideal solution for modern households and commercial spaces seeking high-performance security and smart convenience.

