-Outline Dimension: 86*86*16mm-Operating Power: 8-15VDC, 100mA-Operating Temperature: -10°C to 60°C-Storage Temperature: -60°C to 80°C-Operating Humidity: >95% relative humidity ( non-condensing)-Housing Material: Polycarbonate-Available Color: Black Product features QR Code scanner with compensation backlight, 5cm to 16cm read range Multi-technologies with 13.56MHz of contactless smart card support Color LED for visual notification, reader buzzer for audio notification Wiegand Output for 3rd party platform integration Bluetooth 4.0 Product Specifications Card Technology 13.56MHz CSN of Mifare Classic, SONY Felica CSN, Mifare Plus, DESfire EV1 Reader Output Wiegand Output and RS-232 Output QR Code min resolution: 5mil, 1mil=0.0254mm Resolution: 640 x 480 Scanning Angle: ±60° for left & right, ±40° for front & back, 360° rotation Bluetooth4.0 Indicator Visual Indicator: Bicolor LED Audio Indicator: Built-in buzzer Reader Cable Pigtail 8 wires