Biometric Fingerprint Smart Door Lock – Tuya App Keyless Entry
Biometric Smart Fingerprint Door Lock with Tuya App Remote Access
Upgrade your home security with this advanced Biometric Smart Fingerprint Door Lock by LUCKING DOOR / Asia-Teco. Designed for modern living, this keyless entry lock offers six versatile ways to unlock — fingerprint, Tuya app, password, smart IC card, Bluetooth, and mechanical key — giving you and your household complete flexibility and control at your fingertips.
Key Features
- 6-in-1 Unlocking Modes: Fingerprint, Tuya App, Password (4–8 digits), 13.56MHz Smart IC Card, Bluetooth, and Mechanical Key
- Tuya & Smart Life App Compatible: Manage access, send temporary e-keys or passcodes remotely, view access logs, and unlock from anywhere when paired with a Tuya Gateway (gateway sold separately)
- Anti-Peeping Virtual Password: Enter random digits before or after your real code to prevent onlookers from learning your actual password
- Acrylic Touch Keypad: Smooth, responsive touchpad for quick and easy code entry
- Universal Fit: Reversible handle direction — works on both left- and right-opening doors. Compatible with steel, wooden, brass, and stainless steel doors (door thickness: 20–55mm; up to 70mm with standard hardware)
- Durable Construction: Aluminium alloy & ABS front panel with a stainless steel rear panel — built to last
- CE & FCC Certified: Meets international safety and electromagnetic standards
- Battery Powered: Runs on standard dry batteries for reliable, wire-free installation
- Supports Tuya Gateway: Enable full Wi-Fi remote control and time-attendance features when connected to a compatible Tuya Gateway
Smart App Functions
- Remote lock/unlock from anywhere with gateway
- Send temporary passcodes or e-keys to guests
- Manage multiple user codes and digital keys
- View real-time and historical access logs
- Time-attendance tracking support
Specifications
| Brand | LUCKING DOOR / Asia-Teco |
| Model | 2355-TUYA / 2355-D-TUYA |
| Connectivity | Bluetooth (Wi-Fi via Tuya Gateway) |
| Compatible Platform | Tuya Smart / Smart Life App |
| Material | Aluminium Alloy & ABS (Front), Stainless Steel (Rear) |
| Fit Door Thickness | 20–55mm (up to 70mm with standard hardware) |
| Password Length | 4–8 digits |
| Power Supply | Dry Battery |
| Certifications | CE, FCC |
| Handle Direction | Reversible (Left & Right) |
| Compatible Door Types | Steel, Wood, Brass, Stainless Steel |
| Country of Origin | Made in Mainland China |
Note: Standard lock core picks and screws accommodate doors up to 70mm thick. For doors exceeding 70mm, please contact us at the time of ordering so we can configure the correct hardware for your door thickness.
For more information on home security best practices, visit the U.S. Consumer Product Safety Commission (CPSC) Home Safety Resource Center.
Frequently Asked Questions
Q: Does this biometric smart lock work without a Tuya Gateway?
A: Yes! You can use the fingerprint, password, smart IC card, Bluetooth (via the Tuya app within Bluetooth range), and mechanical key methods without a gateway. However, full Wi-Fi remote control and remote sending of e-keys requires a compatible Tuya Gateway (sold separately).
Q: What door types and thicknesses is this smart fingerprint lock compatible with?
A: This lock fits steel, wooden, brass, and stainless steel doors with a thickness of 20–55mm using standard hardware. Our conventional lock core and screws can handle up to 70mm. If your door is thicker than 70mm, please let us know your door thickness when ordering and we will supply the appropriate components.
Q: How do I share access with family members or guests?
A: Through the Tuya Smart or Smart Life app, you can remotely generate and send temporary passcodes or digital e-keys to family members, friends, or service providers. You can also set time-limited access and revoke permissions at any time directly from the app.
Q: What batteries does this smart lock use, and how long do they last?
A: The lock runs on standard dry batteries (AA type typically). Battery life will vary based on usage frequency; however, the lock is designed for efficient power consumption and will alert you via the app when batteries run low.