EforLink ScreenLock: A Smart Screen-Locking Office Assistant

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Advantages
Features
Parameters
Application
Core Technical Advantages
● UWB High-Precision Ranging
The product is based on UWB ranging for high-precision proximity sensing. UWB technology is used to determine whether the authorized phone is near or away from the computer.
● Local Processing
All processing is performed locally and no internet connection is required.
● Custom Authorized Distance
The authorized distance between the phone and computer can be customized.
● Windows Compatibility
The UWB device supports Windows 10 and later versions on x64-architecture desktop computers and laptops.
● iPhone UWB Support
The product supports iPhones equipped with Ultra Wideband (UWB) chips and requires iOS 16.0 or later. UWB ranging is used with the authorized phone for proximity-based screen control.
Product Features
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Smart unlocking, hassle-freeAuto-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, the screen is automatically unlocked for fast access. No manual password entry is required.
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One-Touch Control, Highly FlexibleWhile the phone is communicating with the computer, the screen can be locked or unlocked manually with a single tap in the mobile app.
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EforScreenLock-x64 EforScreenLock-x86
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
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Enhance Information SecurityUWB ranging supports automatic screen locking when the authorized phone moves away, helping prevent data exposure during unattended periods.
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Boost Office Efficiency
UWB technology enables automatic lock and unlock behavior that reduces repeated manual password entry. -
Unify Multi-Device Experience
The UWB device works with supported Windows 10+ x64 computers and compatible iPhones with UWB chips, helping bridge the Apple and Windows ecosystems.



