Tuya Smart Biometric Door Lock WiFi Semiconductor Fingerprint Sensor Retrofit Knob Replacement
Tuya Smart Biometric Door Lock WiFi Semiconductor Fingerprint Sensor Retrofit Knob Replacement
Basic Properties
country of origin
Shenzhen, China
brand name
SIXWGH
certificate
CE,RoHS,FCC,UL
product model
WHMS-005
Trading Properties
moq
500
unit price
USD+15-18+piece
payment method
Western Union,T/T,D/A,L/C,D/P
supply capacity
10000+piecex+10days
Product Summary
Biometric Tuya Smart Door Handle Lock with WiFi App Control and Semiconductor Fingerprint Sensor for Retrofit Knob Replacement Core Specifications Install Type Replaces Ball/Knob Lock (Directly) Unlock Modes Fingerprint / Code / App / Key Connectivity WiFi + Bluetooth (Tuya) Passage Mode "Always ...
Product Details
Highlight:
Tuya biometric door lock
,Fingerprint biometric door lock
,Retrofit biometric door knob
Material:
Zinc Alloy
Lock Body Type:
Single Latch (60/70mm Adjustable)
False Acceptance Rate (FAR):
<0.001%
False Rejection Rate (FRR):
<0.1%
Unlock Speed:
< 0.3s
Static Power Consumption:
< 30uA
Working Temperature:
-20°C ~ 60°C
Fingerprint Sensor:
Semiconductor (FPC)
Mechanical Key:
2pcs Included (C-Class)
Door Thickness:
35mm - 55mm
Product Description
Biometric Tuya Smart Door Handle Lock with WiFi App Control and Semiconductor Fingerprint Sensor for Retrofit Knob Replacement
Core Specifications
| 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) |
Product Description
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.

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