USB Key wholesale china

Functions
Effective range: around 2m
Computer automatically enters lock mode, when the user is away from thecomputer by more than an effective range
Computer automatically resumes normal operation when the user is back within an effective range
Once the computer enters the lock mode, a password is required if the transmitter/receiver pair is not available to unlock the computer
One transmitter can be shared with several computers
Specifications:
One unique security code, in the transmitterComputer automatically recognizes the code itself
Operation frequencies: 315MHz/FCC and 434MHz/CE
Transmitter power supply: DC 3V
Battery usage: approximately 2,000 hours
Receiver power supply: DC 5V provided by the computer through USB port
Software driver: supports Windows 98SE, ME, 2000 and XP
Features
Wireless control
Easy to use
Protects confidential information