• Water-Resistant Casing: Protects critical components from moisture, making it suitable for both indoor and outdoor use.
  
  
• 5 Versatile Unlocking Methods: Enjoy flexible entry with TTLock App control, a secure Keypad for passcodes, rapid Fingerprint recognition, convenient Smart Card access, and a traditional Physical Key for backup.

• Security and Convenience Anytime, Anywhere (with Optional WiFi Gateway): Enhance your control with the optional WiFi Gateway (sold separately). Remotely lock and unlock your door, set up access codes, and easily check the lock status from anywhere via the mobile app, providing ultimate peace of mind.

• Advanced 3D Fingerprint Sensor: Experience swift and secure entry with the integrated 3D fingerprint sensor. Simply hold the handle and press your finger to unlock in under 1 to 1.5 seconds. The system can store up to 100 fingerprints, making it ideal for households with multiple users, including children and the elderly.

• Battery-Powered with External Power Supply & Spare Key: The smart lock is powered by 4 AA batteries (not included) for long-lasting operation. It also features an external power supply interface for emergency situations and a traditional spare key for added security.

The C81A Keyless Smart Lock offers a blend of security and convenience with its multiple unlocking options and the added benefit of remote control via the optional WiFi Gateway.

The rapid and reliable 3D fingerprint sensor ensures quick access for family members of all ages, while the battery power with emergency options provides peace of mind.

Whether you prioritize keyless entry, remote management, or ease of use, the C81A is a smart choice for modern home security.