Core Specs - B2B Focus
| Feature | Specification |
| Install Type | Replaces Ball/Knob Lock (Directly) |
| Unlock Modes | Fingerprint / Code / App / Key |
| Connectivity | WiFi + Bluetooth (Tuya) |
| Passage Mode | "Always Open" Setting (For Office) |
| Fingerprint | Semiconductor (<0.3s) |
| Emergency | USB Power Port + Mechanical Key |
| Door Thickness | 35-55mm |
| Latch Type | Single Latch (60/70mm adjustable) |
Description - Business Pitch
The perfect retrofit solution for interior doors. Designed to replace standard mechanical ball knobs without drilling new holes, this Smart Handle Lock saves installation time and labor costs. It features a specific "Passage Mode" (Normally Open), making it ideal for offices or meeting rooms during working hours. Managed via the Tuya App, it allows administrators to manage members and view unlock records remotely.




Q: Can this replace old round knob locks?
A: Yes, it is designed for standard single-latch holes. You can directly swap out old ball locks using just a screwdriver, with no extra drilling required.
Q: What is "Passage Mode"?
A: You can set the lock to stay unlocked (Always Open) during specific times, convenient for offices or shops with high traffic.
Q: Does it support remote temporary passwords?
A: Yes, via the Tuya App, you can generate temporary codes for visitors or cleaning staff, which expire automatically after use.
Q: How many fingerprints can it store?
A: It stores up to 50 fingerprints, utilizing a high-precision semiconductor sensor for fast (<0.3s) and secure access.
Q: Is it suitable for outdoor gates?
A: No, this is designed for indoor use (bedrooms, offices, apartments) and is not fully waterproof for direct rain exposure.