TTLock K3/K3F Fingerprint Bluetooth RFID Access Control Keypad
TTLock K3/K3F Fingerprint Bluetooth RFID Access Control Keypad
TTLock K3/K3F Smart Fingerprint Access Control System
Take full control of who enters your home, office, or gate with the TTLock K3/K3F Fingerprint Access Control Keypad. This advanced smart door controller combines fingerprint recognition, NFC/RFID card reading, Bluetooth app management, and PIN code entry — all in one sleek, weatherproof panel. Whether you're securing a residential gate, intercom entry, or commercial access point, the K3/K3F delivers fast, reliable, and highly customizable access management.
Made in Mainland China.
Key Features
- Multiple Unlock Methods: Gain entry via the TTLock app (Bluetooth), 13.56MHz RFID/NFC card, fingerprint, or PIN code — versatile access for every user type.
- Massive Credential Capacity: Store up to 2,000 RFID cards, 100 fingerprints, and 500 unique passwords, plus unlimited temporary passcodes.
- TTLock App Management: Manage all users, credentials, and access logs directly from the free TTLock app (iOS & Android). Share eKeys with customizable permission levels.
- Cloud-Based Access Log: View attendance records and entry history remotely. Add or revoke user access from anywhere when paired with the optional G2 WiFi Gateway.
- Smart Home Integration: Compatible with Amazon Alexa and Google Assistant for hands-free voice control.
- Time-Limited Passwords: Generate temporary, time-restricted access codes for guests, contractors, or staff — perfect for short-term access needs.
- Keypad Security Lock: After 5 incorrect passcode attempts, the keypad locks for 5 minutes to deter unauthorized entry. Pseudo-passcode feature lets you enter extra digits before the real code for added privacy.
- Auto-Lock: Automatically secures within 5 seconds of unlocking for consistent security.
- Real-Time Notifications: Administrators receive instant push notifications when the door is accessed via the app.
- IP66 Weatherproof Rating: Dust-tight and water-resistant, built for reliable outdoor use in rain, dust, and varying temperatures.
- Fast Response: Unlocks in approximately 1.5 seconds for smooth, frustration-free entry.
- Bluetooth 4.1 Communication: Energy-efficient and stable short-range communication directly from your smartphone.
Technical Specifications
| Model | K3 / K3F |
| Brand | LUCKING DOOR |
| Communication | Bluetooth 4.1 |
| Card Frequency | 13.56MHz IC M1 (NFC/RFID) |
| Card Capacity | 2,000 cards |
| Fingerprint Capacity | 100 fingerprints |
| Password Capacity | 500 passwords |
| Temporary Passwords | Unlimited |
| Unlock Time | ~1.5 seconds |
| Power Supply | DC 12V |
| Material | ABS & Acrylic Panel |
| Dimensions | 126mm × 80mm × 19mm |
| Waterproof Rating | IP66 |
| App Platform | TTLock (iOS & Android) |
| Smart Home | Amazon Alexa, Google Assistant |
Remote Access & WiFi Gateway
The K3/K3F connects via Bluetooth directly to your smartphone for on-site management. For full remote access — unlocking, monitoring, and managing users from anywhere in the world — pair the system with the TTLock G2 Bluetooth-to-WiFi Gateway (sold separately). This bridges the device to your home or office WiFi network for seamless cloud connectivity.
App & Web System Support
Download the TTLock app from the Apple App Store or Google Play Store to get started. The system also supports the Sciener Web Management System for enterprise-level administration, multi-device management, and advanced reporting.
For more information on smart access control security standards, visit the U.S. Consumer Product Safety Commission (CPSC).
Frequently Asked Questions
Q: Do I need a WiFi gateway to use the TTLock K3/K3F access control keypad?
A: No — the K3/K3F works via Bluetooth 4.1 and can be managed locally through the TTLock app on your smartphone without any gateway. However, if you need to remotely unlock the door or manage users from outside Bluetooth range, you will need to purchase the TTLock G2 Bluetooth-to-WiFi Gateway separately to enable cloud-based remote control.
Q: How many users can the TTLock K3/K3F fingerprint access system support?
A: The K3/K3F supports up to 2,000 RFID/NFC cards, 100 fingerprints, and 500 PIN code passwords. Additionally, it supports an unlimited number of temporary time-limited passcodes, making it suitable for homes, offices, apartment buildings, and commercial gate entry systems.
Q: Is the TTLock K3/K3F keypad suitable for outdoor installation?
A: Yes. The K3/K3F carries an IP66 weatherproof rating, meaning it is fully protected against dust ingress and powerful water jets. This makes it well-suited for outdoor gates, intercom entry points, and exterior door installations exposed to rain and the elements.
Q: What unlock methods does the K3/K3F smart keypad support?
A: The K3/K3F supports four access methods: (1) TTLock Bluetooth app, (2) 13.56MHz NFC/RFID card tap, (3) fingerprint scan, and (4) PIN code entry. You can mix and match methods for different users and grant varying levels of access authorization through the TTLock app.
Q: Is the TTLock K3/K3F compatible with Alexa and Google Assistant?
A: Yes. The K3/K3F integrates with both Amazon Alexa and Google Assistant for voice-activated control, allowing you to manage your access system as part of a broader smart home setup.