EforLink ScreenLock: Smart UWB Proximity Locking Solution from China Suppliers and Factory for Enhanced Security
Advantages
Features
Parameters
Application
Core Technical Advantages
- ✓ Based on UWB high-precision ranging technology.
- ✓ All processing is done locally (no internet required), eliminating privacy concerns.
- ✓ Customize the authorized distance between your phone and computer, no need to manually enter a password.
- ✓ Compatible with Windows 10 and later versions; Supports both x64-architecture desktop computers and laptops.
- ✓ Supports iPhones equipped with Ultra Wideband (UWB) chips; Requires iOS 16.0 or later.
Product Features
Smart unlocking, hassle-free
Auto-Lock When Away
When the authorized phone moves away, the computer screen is automatically locked to prevent unauthorized access and protect privacy.
Auto-Unlock When Near
When the authorized phone approaches the computer, it automatically unlocks the computer screen, providing fast access. No manual password entry required—enjoy instant access and seamless device switching in office settings.
One-Touch Control, Highly Flexible
While the phone is in communication with the computer, the screen can be locked or unlocked manually with a single tap via the mobile app.
Product Parameters
| Product Size | 18.0×50.0×8.0mm |
| Communication Mode | GFSK@2.4G |
| Ranging Mode | UWB |
| Product Weight | ≤10g |
| Working Voltage | 4.5V-5.5V |
| Working Current | ≤500mA |
| Working Temperature | -20℃~60℃ |
| Storage Temperature | -40℃~70℃ |
| Interface Form | USB-A |
| Working Humidity | ≤95%RH（No Condensation） |
Application Scenarios
Enhance information security
Prevent data exposure during unattended periods.
Boost office efficiency
Reduce time spent repeatedly entering passwords.
Unify multi-device experience
Break down barriers between Apple and Windows ecosystems.
Frequently Asked Questions
EforLink ScreenLock uses Ultra Wideband (UWB) high-precision ranging technology combined with GFSK@2.4G communication to detect the precise distance between your phone and computer.
No, all data processing is done locally on your devices. An internet connection is not required, eliminating any privacy or data security concerns.
It supports Windows 10 and later versions. It is compatible with both x64-architecture desktop computers and laptops equipped with a USB-A port.
It supports iPhones equipped with Ultra Wideband (UWB) chips. The phone must be running iOS 16.0 or later.
Yes, you can customize the authorized distance between your phone and computer through the mobile app settings to fit your office layout.
Yes, as long as your phone is in communication with the computer, you can manually lock or unlock the screen with a single tap via the mobile app.
