ENER-J Smart Adjustable Cylinder Door Lock, Bluetooth Fingerprint & Keypad Entry, Electronic Deadbolt Replacement for 35-70mm Doors, App Control & Keys, IP55 Silver

• 4-IN-1 KEYLESS ENTRY: Never get locked out again. Unlock your door using the ultra-fast Fingerprint Sensor (0.5s recognition), the digital Touch Keypad, the ENERJSMART App (via Bluetooth), or traditional Mechanical Keys (included). Stores up to 100 fingerprints and 100 passcodes.
• ADJUSTABLE CYLINDER FIT: Designed for versatility, this smart lock features an adjustable cylinder length to fit door thicknesses ranging from 35mm to 70mm. Includes rubber spacers to ensure a secure, flush installation on standard doors (fits 2-1/8" boreholes).
• APP MANAGEMENT & LOGS: Connect via Bluetooth to the free mobile app to manage users easily. View access logs to see exactly who entered and when, and generate temporary passcodes for guests, cleaners, or contractors—ideal for Airbnb hosts, HMOs, and offices.
• ROBUST & WEATHERPROOF: Built from high-density Aluminium Alloy and 304 Stainless Steel with a premium Silver Anodized finish. Rated IP55, it is resistant to dust and rain, ensuring reliable performance for external facing doors.
• BATTERY POWERED & BACKUP: Powered by 4 x AAA batteries (sold separately). Features a USB emergency power interface to jump-start the lock if batteries are depleted, plus physical backup keys for total peace of mind.

Secure your property with the ENER-J Smart Adjustable Bluetooth Cylinder Door Lock, a comprehensive access solution that combines advanced biometrics with robust mechanical design. Ideal for homes, Airbnbs, and offices, this electronic cylinder replaces your existing lock to offer four convenient access methods: a living fingerprint reader that recognizes prints in just 0.5 seconds, a touch keypad for PIN codes, Bluetooth app control, and traditional backup keys. The intelligent ENERJSMART App allows you to monitor entry logs, manage users, and generate temporary codes for visitors, giving you total control over who enters your property. Constructed from high-density Aluminium Alloy and Stainless Steel with an IP55 weather-resistant rating, it is built to withstand daily use and the elements. The cylinder is adjustable to fit door thicknesses from 35mm to 70mm, ensuring wide compatibility and easy installation for DIY enthusiasts and professionals alike.