YRHAND T55D Smart Fingerprint Padlock | Tuya App, Keyless, IP66
YRHAND T55D Smart Fingerprint Padlock | Tuya App, Keyless, IP66
YRHAND T55D Smart Fingerprint Padlock — Keyless Security, Six Unlock Methods
Upgrade your home, office, or storage security with the YRHAND T55D Smart Fingerprint Padlock. Built from durable zinc alloy with an IP66-rated weatherproof housing, this intelligent lock handles everything from blazing summer heat to freezing winter nights (−20 °C to +70 °C). Forget fumbling for keys — get in fast with your fingerprint, a PIN code, NFC card, Bluetooth, the Tuya app, or a mechanical backup key.
Key Features
- 6 Ways to Unlock: Fingerprint, PIN code, NFC/RFID card, Bluetooth, Tuya app, or mechanical key — choose whatever suits the moment.
- Ultra-Fast Biometric Recognition: Fingerprint collection in ≤ 0.5 seconds and matching in ≤ 1.0 second with a false-acceptance rate of just 0.002 for dependable, accurate access.
- IP66 Waterproof & Weatherproof: Sealed against heavy rain, dust, and extreme temperatures, making it ideal for outdoor gates, sheds, garages, lockers, and more.
- Tuya Smart Home Integration: Manage access permissions, view entry logs, share virtual keys, and receive alerts directly from the Tuya app on your smartphone — anywhere, anytime.
- Sensitive Touchscreen Keypad: Backlit LED display makes nighttime code entry simple and comfortable.
- USB Emergency Charging: Built-in rechargeable 3V CR2 battery with a USB emergency charging port ensures you're never locked out due to a dead battery.
- Low Battery Alert: Automatic alarm triggers when voltage drops below 3.5V, so you always know when it's time to recharge.
- Zinc Alloy Construction: Robust, corrosion-resistant body in a sleek matte black finish that complements any door style.
- Broad Door Compatibility: Fits steel, wood, brass, stainless steel, and most other door types with a direction-reversible handle.
- Gateway Support: Connect via a compatible Tuya gateway for extended smart home automation and remote access capabilities.
- CE & FCC Certified: Meets international safety and electromagnetic compliance standards.
Specifications
| Model | T55D |
| Color | Black |
| Material | Zinc Alloy |
| Battery | 3V CR2 (Built-in Rechargeable) |
| Waterproof Rating | IP66 |
| App | Tuya |
| Connectivity | Bluetooth |
| Working Temperature | −20 °C to +70 °C |
| Fingerprint Collection Time | ≤ 0.5 seconds |
| Fingerprint Match Time | ≤ 1.0 second |
| False Acceptance Rate | 0.002 |
| Unlock Methods | App, Bluetooth, Mechanical Key, Card, PIN, Fingerprint |
| Certifications | CE, FCC |
| Country of Origin | Made in China |
Where Can I Use It?
The YRHAND T55D is a versatile fit for a wide range of applications — front doors, back gates, garages, storage units, gym lockers, bike locks, cabinets, and more. Its weatherproof build makes it equally at home outdoors as it is inside.
For more information on smart home device security standards, visit the NIST Cybersecurity Resource Center.
Frequently Asked Questions
Q: How many fingerprints can the YRHAND T55D smart padlock store?
A: The T55D supports multiple user fingerprints, allowing you to grant access to family members, housemates, or trusted guests. Each fingerprint is stored securely within the lock's biometric module for fast, accurate identification.
Q: Does the Tuya app smart padlock work without Wi-Fi?
A: Yes! The lock connects directly to your smartphone via Bluetooth, so you can unlock it without a Wi-Fi connection. For remote access and real-time notifications from anywhere, a Tuya-compatible gateway is recommended to link the lock to your home Wi-Fi network.
Q: What happens if the battery runs out on my keyless fingerprint padlock?
A: The YRHAND T55D features a low battery alarm that alerts you when voltage drops below 3.5V. If the battery does run flat, a USB emergency charging port allows you to temporarily power the lock from a power bank or charger so you can regain access and recharge.
Q: Is this smart padlock truly weatherproof for outdoor use?
A: Absolutely. The T55D carries an IP66 weatherproof rating, meaning it is fully protected against powerful water jets and dust ingress. It is also rated to operate in temperatures from −20 °C to +70 °C, making it suitable for year-round outdoor use in most climates.
Q: Can I share access to the Tuya app fingerprint padlock with others?
A: Yes. Through the Tuya app, you can issue virtual keys or temporary access codes to other users, manage access permissions remotely, and review an entry log of all unlock events — giving you full control over who enters and when.