U3SP U-Shaped Smart Glass Door Lock
The U3SP U-shaped smart glass door lock is designed for office doors, shop doors and glass door applications.
It supports fingerprint unlocking, PIN code, card, mechanical key and Tuya App control, providing users with a secure and convenient smart access solution.
With a U-shaped lock structure, Type-C USB emergency power port and low battery reminder, U3SP is suitable for modern commercial glass door projects.
It uses semiconductor live fingerprint authentication for fast daily access and is powered by 4 AA batteries.
Main Features
Fingerprint, PIN code, card, mechanical key and Tuya App unlocking
U-shaped smart lock design for glass doors
Semiconductor live fingerprint authentication
Type-C USB emergency power port
Low battery reminder for timely battery replacement
4 AA battery power supply, 4.5V–6V
Metal ABS material
Suitable for office, shop and glass door applications
Product Parameters
| Model | U3SP |
| Product Type | U-Shaped Smart Glass Door Lock |
| Unlocking Methods | Fingerprint / PIN Code / Card / Mechanical Key / Tuya App |
| Emergency Power Port | Type-C USB |
| Fingerprint Authentication | Semiconductor Live Fingerprint Authentication |
| Power Supply | 4 × AA Batteries, 4.5V–6V |
| Working Temperature | -20°C to 60°C |
| Alarm Function | Low Battery Alarm |
| Material | Metal ABS |
| Applicable Door Standard | Office / Shop / Glass Door |
| Product Size | 420mm × 110mm |
Optional Configurations
Fingerprint / PIN Code / Card / Mechanical Key / Tuya App
Application Range
U3SP is suitable for office glass doors, shop glass doors, commercial glass doors and modern access control projects. It is a practical U-shaped smart glass door lock for users who need fingerprint access, password unlocking, card access, mechanical key backup and Tuya App control.
OEM / ODM Smart Lock Service
As a smart lock manufacturer, we support OEM and ODM customization, including logo customization, packaging design, color options, function configuration and smart lock solution development. Contact us to get the latest price and product solution for your market.

