Multi-Access Control: Provides fingerprint (150 profiles), password, IC card, Tuya app, and mechanical key (x2) entry options
English Voice Guidance: Features audible operation prompts and menu interface for clear status confirmation
Technical Specifications: Model F2, aluminum alloy construction, USB emergency charging, 4xAAA batteries included
Universal Compatibility: Fits wooden, steel, brass, and stainless steel doors (35-70mm thickness) including double/old-fashioned security doors
Reversible Installation: Adjustable for left/right-handed doors with included drilling template