Smart Fingerprint Padlock – RFID, Bluetooth & Tuya App | Asia-Teco
Asia-Teco Smart Fingerprint Padlock – 5-in-1 Access, Tuya App Compatible
Meet the Asia-Teco LD911 Smart Fingerprint Padlock — a versatile, portable security lock that gives you five convenient ways to unlock: fingerprint, PIN password, RFID card, mechanical key, or Bluetooth via the Tuya app. Whether you're securing a dormitory locker, drawer, cabinet, gym bag, or gate, this lock delivers robust protection in a sleek, travel-ready design built from aluminum alloy and 304 stainless steel.
Made in Mainland China.
Why You'll Love This Smart Padlock
- 5 Unlock Methods: Fingerprint (up to 50), PIN password (up to 100 codes), RFID card (up to 250 cards), mechanical key, and Bluetooth — accommodating up to 300 total users.
- Tuya Smart App Control: Manage access, monitor lock status, and grant temporary permissions remotely via the Tuya app on your smartphone. Optionally extend remote control range with the Doodle Bluetooth Gateway accessory.
- Built-in Rechargeable Battery: No need for disposable batteries — charge conveniently via Type-C USB. Emergency Type-C power input means you'll never be locked out due to a dead battery.
- Low Voltage Alert: Visual indicator (green + red light sequence) notifies you when the battery needs charging before it becomes a problem.
- Wide Operating Temperature Range: Functions reliably from -20°C to 75°C (-4°F to 167°F), making it suitable for indoor and outdoor use in all seasons.
- Durable Premium Materials: Aerospace-grade aluminum alloy body paired with a 304 stainless steel shackle resists cutting, corrosion, and everyday wear.
- Ultra-Low Standby Power: Standby current of <40µA ensures your battery lasts for months between charges.
Key Specifications
| Model | LD911-Tuya |
| Brand | Asia-Teco |
| Material | Aluminum Alloy + 304 Stainless Steel |
| Unlock Methods | Fingerprint / Password / RFID Card / Mechanical Key / Bluetooth |
| Fingerprint Capacity | 50 |
| Password Capacity | 100 |
| Card Capacity | 250 |
| Total Users | 300 |
| Connectivity | Bluetooth (Tuya Smart App) |
| Power Source | Built-in Rechargeable Battery (Type-C charging) |
| Working Voltage | 4.2V |
| Max Current | <100mA |
| Standby Current | <40µA |
| Operating Temperature | -20°C to 75°C |
| Storage Temperature | -40°C to 85°C |
| Remote Control | Optional via Doodle Bluetooth Gateway |
| Origin | Made in Mainland China |
Ideal For
- Dormitory lockers & dorm room doors
- Desk drawers, filing cabinets & storage units
- Gym lockers & sports bags
- Garden sheds, gates & fences
- Luggage & travel security
- Shared workspaces & offices
Smart Home Integration
The Tuya Smart platform integration means this padlock connects seamlessly into your existing smart home ecosystem. Grant time-limited access to guests, track unlock history, and receive low-battery notifications — all from your phone. For more on smart home security best practices, visit the U.S. Consumer Product Safety Commission (CPSC) for guidance on connected device safety.
Frequently Asked Questions
Q: How many fingerprints and users can this smart fingerprint padlock support?
A: The Asia-Teco LD911 smart fingerprint padlock supports up to 50 fingerprints, 100 PIN passwords, and 250 RFID cards, for a combined total of 300 users — making it ideal for shared spaces like dormitories, offices, or co-working environments.
Q: What happens if the battery dies — can I still unlock the padlock?
A: Yes! The lock features a Type-C emergency power input. Simply connect a USB-C power bank or charger to the port and unlock using your fingerprint or password. The built-in rechargeable battery also has a low-voltage visual alert so you'll be notified well before the battery is fully depleted.
Q: Does this padlock work with the Tuya Smart app, and can I control it remotely?
A: Yes — this padlock is fully compatible with the Tuya Smart app (available for iOS and Android) via Bluetooth. For full remote control over Wi-Fi or the internet, the optional Doodle Bluetooth Gateway accessory can extend connectivity, allowing you to manage access from anywhere.
Q: Is this padlock weatherproof enough for outdoor use?
A: The lock is constructed from aluminum alloy and 304 stainless steel, offering good corrosion resistance, and operates across a wide temperature range of -20°C to 75°C. While it is suitable for many outdoor applications, it is recommended to avoid prolonged exposure to heavy rain or submersion.