TTLock WK3 Fingerprint Bluetooth Keypad Access Control System
TTLock WK3 Fingerprint Bluetooth Keypad Access Control System
TTLock WK3 Smart Wireless Keypad – Fingerprint, PIN & Card Access in One
Take control of your home or office security with the LUCKING DOOR WK3 Multi-Function Wireless Keypad. Powered by the trusted TTLock app, this sleek Bluetooth 5.4 BLE smart access controller lets you unlock your door using a fingerprint, PIN code, or IC card — giving you flexible, keyless entry at your fingertips. Made in Mainland China.
Why Choose the WK3 Wireless Keypad?
- 3-in-1 Unlock Modes: Use your fingerprint, a numeric PIN, or a 13.56 MHz IC card for fast, reliable access.
- Connect Up to 3 Smart Locks: One keypad can be paired with up to 3 different smart locks simultaneously — perfect for multi-door setups.
- Store Up to 100 Fingerprints: Easily manage access for family members, employees, or guests.
- TTLock App Control: Manage users, set schedules, issue eKeys, and monitor access logs from your smartphone (Android 4.3+ / iOS 7.0+).
- Bluetooth 5.4 BLE: Fast, stable, and energy-efficient wireless connectivity with ultra-low standby current (20 µA).
- Wide Temperature Range: Operates reliably in temperatures from -20°C to 50°C, making it suitable for both indoor and outdoor installations.
- CE & FCC Certified: Meets international safety and electromagnetic compatibility standards for peace of mind.
- Easy Power: Runs on 4 × AAA batteries (6V) — no complex wiring needed.
Technical Specifications
| Model | WK3 |
| Bluetooth Standard | Bluetooth 5.4 BLE |
| Card Frequency | 13.56 MHz IC Card |
| Max Fingerprints | 100 |
| Max Locks Paired | 3 |
| Power Supply | 4 × AAA batteries (6V) |
| Standby Current | 20 µA |
| Dimensions | 139 mm × 42 mm × 28 mm |
| Operating Temperature | -20°C to 50°C |
| Supported OS | Android 4.3+ / iOS 7.0+ |
| Certifications | CE, FCC |
| Origin | Made in Mainland China |
What's in the Box?
- 1 × LUCKING DOOR WK3 Wireless Keypad
- Installation hardware
- User manual
Stay Informed on Smart Home Security
For consumer guidance on smart home devices and data security, visit the FTC's Smart Home Privacy Guide. For general home security standards, the U.S. Consumer Product Safety Commission (CPSC) provides up-to-date product safety resources.
Frequently Asked Questions
Q: How many fingerprints can the TTLock WK3 wireless keypad store?
A: The WK3 can store up to 100 fingerprints, making it ideal for homes, offices, or shared spaces with multiple users. Each fingerprint can be managed directly through the TTLock app.
Q: Can I use this keypad with my existing smart lock?
A: The WK3 is compatible with TTLock-enabled smart locks. A single keypad can be paired with up to 3 different TTLock smart locks at the same time. Check that your lock supports the TTLock platform before purchasing.
Q: Does this keypad require WiFi or does it use Bluetooth?
A: The WK3 connects to your smart lock via Bluetooth 5.4 BLE. WiFi is referenced for TTLock gateway functionality — if you want remote access from anywhere, you can pair it with a TTLock WiFi gateway (sold separately). Without a gateway, you control it locally via Bluetooth within range.
Q: Is the WK3 suitable for outdoor use?
A: Yes. With an operating temperature range of -20°C to 50°C, the WK3 is built to handle a wide range of environments. For best longevity, consider installing it in a sheltered location away from direct water exposure.
Q: What type of batteries does the WK3 use?
A: The keypad is powered by 4 × AAA batteries (6V total). Its ultra-low standby current of 20 µA ensures long battery life under normal usage conditions.