Smart electronic door lock Color: S2kf Black Tt Adjustable for door thickness 6090mm Attention: When , please refer to the second variant picture for the door lock size. The product will match the size shown in the second variant picture. Key benefits Fiveway access for everyday convenience: unlock with fingerprint, numeric password, key card, mechanical key, or mobile app and Bluetooth connection. Remote unlocking via WiFi when used with a gateway is supported. Secure and tamper resistant: built with tamperresistant design and strong encryption for digital communications to reduce the risk of picking, tampering, or unauthorized access. Broad compatibility and simple installation: adjustable 6090mm design fits most standard doors, including steel, wood, glass, copper, and stainless steel. Reversible handing simplifies installation. Components included: screw bag and cylinder. Flexible visitor control: create temporary digital keys or timelimited codes for guests, cleaners, or delivery personnel without handing over a physical key. Durable finish and construction: stainless steel body with powder coating for a consistent, scratchresistant surface. Intended for indoor use only, not water resistant. Multiple connection options: Bluetooth and WiFi connectivity for app control and remote management. Mobile connection available via Bluetooth. Specifications Color: S2kf Black Tt Door thickness: 6090mm adjustable Power supply: dry battery Protection grade: no water resistance Mortise and tenon compatibility: others Applicable door types: steel doors, wooden doors, glass doors, copper doors, stainless steel doors Components included: screw bag and cylinder Special feature: supports gateway Topcoat type: powder coating Door handle functions: biometric recognition, key, and keypad Connection: Bluetooth, WiFi Unlocking methods: app, Bluetooth, mechanical key, card, password, fingerprint Material: stainless steel Direction: reversible direction Mobile connection: Bluetooth Practical use scenarios Residential front door: Use fingerprint or keypad for daily entry and share temporary codes with cleaners or maintenance staff. Office or small business entry: Assign card or code access to employees and revoke privileges instantly through the app or management interface. Shortterm rentals and deliveries: Provide timelimited digital keys to guests or couriers and monitor access logs remotely for convenience and accountability. What to expect Easy integration with typical door setups thanks to the 6090mm adjustable mechanism. Some installations may require standard mortise compatibility checks. Battery powered operation for straightforward maintenance; dry batteries as needed. No water resistance means the lock is intended for sheltered or indoor installations. This product combines multimethod access, compatibility with common door types, and app connectivity for practical everyday security and access management.