Frequency: 125Khz. Support μEM4001, 4100, or its compatible RFID, ID card. Read first 10 digits of the RFID/Proximity card. Support Windows95/98/2000/XP/7/8. Plug and Play Reliable working condition Powered directly from USB, no need external power supply
Electrically Isolated Metal Case for Maximum Heat Dissipation Case to Terminal Isolation Voltage 2500 Dimensions (Overall): 28.9 x 28.5 x 22mm Peak Average Current: 50A Reverse Voltage (Max): 1000V
Working Voltage: 5V DC Operating Temperature: -30ºc ~ 85ºc Output high level when received the laser signal Output low level when not receive laser signal. Application: Electronic Circuits