Smardeer Tuya Smart Fingerprint Door Lock – Keyless Entry
Smardeer Tuya Smart Fingerprint Door Lock – Keyless Entry
Smardeer Tuya Smart Door Lock – Keyless Entry with Fingerprint & App Control
Upgrade your home security with the Smardeer Tuya Smart Door Lock (Model L3003-TY-BT) — a sleek, stainless steel keyless entry knob lock that combines biometric fingerprint scanning, Tuya/Smart Life app control, and traditional mechanical key backup. Compatible with standard left- and right-handed doors, it's the effortless upgrade your home deserves. Made in Mainland China.
Why You'll Love This Smart Lock
- 3-in-1 Unlocking: Unlock with your fingerprint, the Tuya/Smart Life app (via Bluetooth), or a traditional mechanical key — whichever suits the moment.
- Fast Biometric Fingerprint Sensor: The built-in spherical biometric reader supports up to 20 registered fingerprint IDs with rapid, high-accuracy recognition.
- Tuya App Integration: Manage access remotely, authorize temporary passwords, and review unlock history all from your smartphone. (A Tuya smart gateway is required for remote unlocking and is sold separately.)
- Auto-Lock Function: The lock automatically secures itself after the door closes — no more worrying about a forgotten unlocked door.
- Dual Privacy Modes: Switch between Passage Mode (always unlocked, ideal for common areas) and Privacy Mode (authorized users only, ideal for private rooms).
- Emergency USB-C Charging Port: When the battery runs low, simply connect a power bank to the built-in Type-C port to power the lock and gain entry.
- Adjustable Latch Backset: Easily switches between 60 mm and 70 mm backsets to fit standard door preparations.
- Wide Door Compatibility: Fits doors 35–55 mm thick (contact us if your door exceeds 55 mm) and covers existing door holes of 54–60 mm. Suits steel, wooden, and glass doors in homes, apartments, and hotels.
- Direction Reversible Handle: Configures for both left- and right-handed doors with no additional hardware.
- Oil-Rubbed Stainless Steel Finish: A durable, corrosion-resistant finish that looks great in any interior.
Key Specifications
| Model | L3003-TY-BT |
| Brand | Smardeer |
| Material | Stainless Steel |
| Connectivity | Bluetooth (Tuya/Smart Life platform) |
| Ways to Unlock | Fingerprint, Tuya App, Mechanical Key |
| Fingerprint Capacity | Up to 20 IDs |
| Door Thickness | 35–55 mm |
| Backset | 60 mm / 70 mm (adjustable) |
| Power | Dry Battery + Type-C Emergency Charging |
| Finish | Oil Rubbed |
| Handle Direction | Direction Reversible |
| Compatible Door Types | Steel, Wooden, Glass |
| Country of Origin | Made in Mainland China |
Installation & Compatibility Notes
Installation requires drilling and is suited for standard door preparations. The lock covers existing door holes of 54–60 mm, making it a straightforward upgrade for most homes. Always verify your door thickness (35–55 mm) and backset measurement before ordering.
For guidance on smart home device installation and safety best practices, visit the U.S. Consumer Product Safety Commission (CPSC).
Frequently Asked Questions
Q: Does the Smardeer Tuya Smart Door Lock work without Wi-Fi?
A: Yes! The lock connects via Bluetooth and can be operated locally using fingerprint recognition or a mechanical key without any Wi-Fi connection. For remote app control and unlock history viewing, a Tuya smart gateway (sold separately) and Wi-Fi are required.
Q: How many fingerprints can be stored on this smart door lock?
A: The lock supports up to 20 registered fingerprint IDs, making it ideal for households, rental units, or small offices where multiple trusted users need access.
Q: What happens if the battery dies — am I locked out?
A: No. The lock features a built-in Type-C emergency charging port — simply connect a standard power bank to temporarily power the lock and unlock the door. A mechanical key backup also provides a reliable traditional entry option.
Q: Is this smart lock compatible with both left- and right-handed doors?
A: Yes. The handle direction is fully reversible, so it installs easily on both left-handed and right-handed doors without any additional hardware or tools.
Q: Does this lock fit doors thicker than 55 mm?
A: The standard configuration fits doors between 35–55 mm thick. If your door is thicker than 55 mm, please contact us before ordering — we may be able to accommodate your door with a custom arrangement.