Designed for hassle-free upgrades and international versatility, our Universal Retrofit Smart Lever Door Lock delivers modern keyless entry without requiring complex door modifications. Engineered to accommodate multiple lock mortise standards and existing door cutouts, this intelligent lever lock features multi-language voice navigation, ergonomic handle-integrated fingerprint biometrics, and seamless integration with both Tuya Smart and TTLock ecosystems. Ideal for residential rental properties, boutique hotels, Airbnb suites, and commercial office retrofits.

Key Features

• Universal Mortise & Retrofit Fitment: Engineered to mount onto standard existing door cutouts without drilling or complex modifications, supporting multiple popular commercial and residential mortise bodies.
• One-Motion Biometric Unlocking: High-precision 360° semiconductor fingerprint scanner positioned on the lever pivot authenticates in under 0.3 seconds as you naturally grip the handle.
• Multi-Language Voice Guidance: Features clear, multi-language audio prompts (including English, Spanish, and more) to streamline setup, user enrollment, and daily operation for international guests.
• Dual App Compatibility (Tuya & TTLock): Pair via Bluetooth to issue permanent, timed, or one-time passcodes, manage authorized RFID cards, check entry audit trails, and monitor battery life directly from your smartphone.
• Anti-Peep Virtual PIN Passcode: Enter random decoy numbers before or after your authentic passcode to protect your credentials from nearby onlookers.
• Free-Floating Clutch Handle: Lever handle disengages when locked to prevent forced downward lever tampering, and reverses easily for left- or right-hand doors.

Specifications

• Material: Heavy-Duty Die-Cast Zinc Alloy with Anti-Scratch Acrylic Touchscreen
• Biometrics: Handle-Mounted 360° Semiconductor Fingerprint Sensor (Up to 100 users)
• Connectivity: Bluetooth (Compatible with Tuya Smart, TTLock, and Smart Life apps; Wi-Fi gateway compatible)
• Voice Prompts: Multi-Language Audio Feedback
• Power Supply: 4 Standard AA Alkaline Batteries (6–12 months battery life) with emergency USB jumpstart interface
• Door Fitment: Standard wood doors, steel doors, and composite entry doors (35mm – 65mm / 1-3/8" to 2-1/2" door thickness)
• Ideal Applications: Rental apartments, Airbnb properties, boutique hotels, private offices, and residential entry doors