Asia-Teco Smart Fingerprint Door Lock – App, PIN & Key Access
Asia-Teco Smart Fingerprint Door Lock – App, PIN & Key Access
Asia-Teco Tuya TTLock Smart Fingerprint Door Lock Handle (Model Q49)
Upgrade your home or office entry with the Asia-Teco Q49 Smart Door Lock Handle — a fully digital, app-connected lock that lets you manage access with your fingerprint, a custom PIN code, a physical key, or your smartphone. Compatible with the Tuya Smart Life and TTLock apps, this lock puts total access control right in your pocket. Made in Mainland China.
Why You'll Love This Smart Lock
- 4-in-1 Unlock Modes: Use your fingerprint, a numeric passcode, a mechanical key, or Bluetooth via the Tuya / Smart Life / TTLock app — whichever is most convenient.
- Remote Key Sharing: Distribute electronic keys to family, guests, or staff directly from the app — no physical copy needed.
- High-Accuracy Fingerprint Sensor: Semiconductor fingerprint sensor stores up to 50 fingerprints with a False Accept Rate of less than 0.001%, ensuring only authorized users gain access.
- Extensive Password Storage: Store up to 150 custom or permanent passwords and 150 additional dynamic one-time passwords — perfect for Airbnb hosts and rental managers.
- Access Log & Surveillance: Every entry attempt is recorded, giving you a full audit trail of who accessed your door and when.
- Low-Battery Alert: Built-in low electricity alarm notifies you before the batteries run out so you're never locked out unexpectedly.
- Wide Operating Temperature: Functions reliably from -20°C to 70°C (-4°F to 158°F), suitable for both indoor and outdoor-facing doors.
Technical Specifications
| Model | Q49 |
| Bluetooth Standard | Bluetooth 4.1 BLE |
| Compatible OS | Android 4.3+ / iOS 7.0+ |
| Power Supply | 4 × AA Alkaline Batteries |
| Voltage | 4.8V (Range: 4.5–9V) |
| Standby Current | 65 µA |
| Operating Current | <200 mA |
| Unlock Speed | ≤1.5 seconds |
| Operating Temperature | -20°C to 70°C |
| Touch Key Type | Capacitive Touch |
| Fingerprint Capacity | 50 Fingerprints |
| Fingerprint Sensor | Semiconductor |
| Password Slots | 150 Permanent + 150 Dynamic |
| False Accept Rate | <0.001% |
| False Reject Rate | <1.0% |
| Origin | Made in Mainland China |
App Compatibility
This smart lock works seamlessly with three widely used platforms:
- Tuya Smart — a global IoT platform for connected home devices
- Smart Life — an intuitive app for smart home management
- TTLock — purpose-built lock management app with advanced access-control features
Who Is This Lock For?
Whether you're a homeowner looking to go keyless, a property manager handling multiple rental units, or a small business owner needing to control employee access, the Asia-Teco Q49 delivers the flexibility and security you need — all managed from your smartphone.
For more information on smart home device security standards, visit the NIST Cybersecurity Resource Center.
Frequently Asked Questions
Q: Does this smart door lock work without Wi-Fi?
A: Yes. The Asia-Teco Q49 uses Bluetooth 4.1 BLE for direct phone-to-lock communication, so it works without a Wi-Fi connection when you're within Bluetooth range. For remote access and key sharing from anywhere, a TTLock or Tuya gateway (sold separately) is required.
Q: How many users can be registered on the Q49 smart lock?
A: The lock stores up to 50 fingerprints, 150 permanent/custom passwords, and 150 dynamic one-time passwords, making it ideal for multi-user households, offices, or short-term rentals managed via the Tuya or TTLock app.
Q: What batteries does the Asia-Teco Q49 door lock use, and how long do they last?
A: It runs on 4 × AA alkaline batteries with a very low standby current of just 65 µA, which helps extend battery life significantly. A built-in low-battery alarm alerts you when it's time to replace them so you're never caught off guard.
Q: Is this smart lock compatible with my Android or iPhone?
A: Yes. The Q49 is compatible with Android 4.3 and above, as well as iOS 7.0 and above. Simply download the Tuya Smart, Smart Life, or TTLock app and follow the in-app setup instructions.