5 Unlock Methods: Operate via TT Lock APP, fingerprint, password, smart card, or mechanical key; supports virtual anti-peeping passwords.
Extended Panel Design: Longer handle panels cover existing door holes; adjustable connecting rod allows tool-free installation without drilling.
Specifications: Model F7-TT; aluminum alloy construction; semiconductor fingerprint sensor; works with 4×AAA batteries (not included); operates at -20°C to 55°C.
Universal Compatibility: Fits 22×195mm lock bodies; Fits left/right-opening doors (28-55mm thickness), including wooden, steel, and stainless steel doors.
Simple Setup: Mortise lock included; reversible handle direction; step-by-step guide provided.