Support double frequency 125k and 13.56M ID or IC card Wiegand 26bits/ Wiegand34bits Standard Format Data Output Sealing and waterproof IP67 Less than 0.2 second Response Speed 5-10cm Proximity Range Ambient Temperature:-25ºC to 75ºC Ambient Humidity: 10%-90% Built-in Antenna Built-in LED (Double Color LED) Built-in Loud Speaker (Buzzer) DC 9V-16V Working Voltage. Standard 12V, 70mA Working Current 100 Meters Communication Distance Real Time Data fer Colour:As Shown Material:Plastic Package Contents: 1x RFID Double Frequency Card Reader Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.