Tuya WiFi Smart Fingerprint Door Lock – 6-in-1 Keyless Entry
Tuya WiFi Smart Fingerprint Door Lock – 6-in-1 Keyless Entry
Tuya Smart WiFi Fingerprint Door Lock – 6-in-1 Keyless Entry for Home & Office
Upgrade your front door with the Tuya Smart WiFi Fingerprint Door Lock — a sleek, high-security keyless entry system that gives you total control over who enters your home or office. With six versatile unlocking methods, real-time remote monitoring, and seamless Tuya ecosystem integration, this smart lock is the modern solution for families, Airbnb hosts, and property managers alike.
Made in Mainland China. CE & RoHS certified.
6 Convenient Ways to Unlock
- Biometric Fingerprint – Lightning-fast 0.5-second semiconductor recognition; stores up to 100 fingerprints
- Anti-Peep Password – 6–12 digit code; type random digits before or after your real code to prevent shoulder-surfing
- IC Card – Tap a compatible card for instant access
- NFC Unlock – Use NFC-enabled smartphones or cards for hands-free entry
- Tuya / Smart Life App – Remotely lock/unlock from anywhere in the world via Wi-Fi; no extra hub required
- Physical Backup Keys – Two mechanical keys included for emergency access
Smart App Control & Real-Time Activity Logs
Connect directly to your home Wi-Fi network through the free Tuya Smart or Smart Life App (no extra gateway needed). Monitor lock status in real time, receive instant push notifications on every unlock event, and review detailed access logs to know exactly who entered — and when.
Remote Temporary Passwords – Perfect for Airbnb & Rentals
Generate time-limited or one-time passwords remotely via the app for guests, housekeepers, or delivery personnel. Codes expire automatically after use or after a set time window, keeping your property secure without the hassle of key handoffs.
Advanced Security & Durable Construction
- IP67-rated weatherproof construction — stands up to rain, dust, and daily wear
- Solid aluminum alloy body resists tampering and forced entry attempts
- Built-in clutch lock body with C-class lock core for enhanced durability
- Auto-lock triggers after repeated incorrect attempts
- Low-voltage alarm alerts you before batteries run out (<4.8 V)
- USB-C emergency power port — jump-start the lock with a power bank if batteries are fully depleted
Smart Home Automation Ready
Powered by the Tuya ecosystem, this lock integrates with thousands of compatible smart home devices. Create custom automation scenes — for example, unlock with your fingerprint and have your lights switch on and curtains close automatically.
Flexible Installation & Universal Fit
- Door thickness: 33–55 mm
- Compatible door types: Wooden, Steel, Stainless Steel, Brass
- Mortise: 5050 standard
- Handle direction: Fully reversible (left or right) — adjust yourself in minutes
- Installation: Drilling method; includes 2 keypads, 2 mechanical keys
- Power: 4 × AA batteries (not included); USB-C emergency backup
Multi-Language Voice Broadcast
Supports 9 voice languages: Chinese, English, Thai, Vietnamese, Indonesian, Arabic, Russian, Portuguese, and Spanish — easily switchable via language code.
Full Specifications
| Model | B25 |
| Connectivity | Wi-Fi (2.4 GHz) |
| Smart Platform | Tuya / Smart Life |
| User Capacity | 256 total users / 100 fingerprints |
| Password Length | 6–12 digits |
| Protection Rating | IP67 |
| Finish | Polished Aluminum |
| Certification | CE, RoHS |
| Origin | Made in Mainland China |
For general guidance on smart home device security best practices, visit the FTC's guidance on IoT device security.
Frequently Asked Questions
Q: Does this Tuya smart door lock require a separate hub or gateway to connect to Wi-Fi?
A: No. This lock connects directly to your home's 2.4 GHz Wi-Fi network via the Tuya Smart or Smart Life app — no additional hub or gateway is required for remote access and control.
Q: How many users and fingerprints can this keyless entry door lock store?
A: The lock supports up to 256 total users and can store up to 100 fingerprints, making it ideal for larger households, offices, or rental properties with multiple guests or staff.
Q: What happens if the batteries die — will I be locked out?
A: No. The lock features a USB-C emergency power port on the exterior. Simply hold a USB power bank against the port to provide temporary power, then enter your code or use a physical key to open the door. The low-voltage alarm will also warn you before batteries are fully depleted.
Q: Is this smart lock compatible with doors of different thicknesses and orientations?
A: Yes. It fits doors ranging from 33 mm to 55 mm thick and is compatible with wooden, steel, stainless steel, and brass doors using a standard 5050 mortise. The handle direction is fully reversible, so you can adjust it for left- or right-hand doors without any special tools.
Q: Can I create temporary or one-time access codes for guests or Airbnb visitors?
A: Absolutely. Through the Tuya app, you can remotely generate time-limited passwords (valid for a set date/time range) or one-time passwords that expire after a single use — perfect for short-term rental hosts, housekeepers, or delivery personnel.