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EforLink ScreenLock: Smart Proximity Locking Solution from China Suppliers & Factory for Enhanced Computer Security
Advantages
Features
Parameters
Application
Core Technical Advantages
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Based on UWB high-precision ranging technology.
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All processing is done locally (no internet required), eliminating privacy concerns.
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Customize the authorized distance between your phone and computer, no need to manually enter a password.
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Compatible with Windows 10 and later versions; Supports both x64-architecture desktop computers and laptops.
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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.
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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
Q
What technology does the ScreenLock use for auto-locking?
It is based on UWB (Ultra Wideband) high-precision ranging technology, which accurately measures the distance between your phone and your computer.
Q
Are there any privacy concerns with using this device?
No. All data processing is done locally on the devices without requiring an internet connection, ensuring your privacy is fully protected.
Q
What are the system requirements for computers?
It is compatible with Windows 10 and later versions, and supports both x64-architecture desktop computers and laptops.
Q
Which mobile phones are compatible with this product?
It supports iPhones equipped with Ultra Wideband (UWB) chips running iOS 16.0 or later.
Q
Can I manually lock or unlock the screen?
Yes, while the phone is connected to the computer, you can manually lock or unlock the screen with a single tap via the mobile app.
