Features: High performance decoding chip, can read 1D or 2D QR codes and IC card, Communication Method: WIEGAND 26 or 34 or RS232 or RS485 or TTL. Using image scanning technology, it can scan paper code and screen code, fast to recognize the barcodes. The buzzer will make a crisp sound andquot Beepandquot to prompt after successfully scanning. Made of high quality Zinc Alloy Frame and Acrylic Panel material, the scanner is durable and not easy to damage. The scanner module can be applied in various occasions such as elevator, community visitorsand 39 entry and exit management and son on. Perfect upgrade of traditional card swiping system for various industries. Specification: Model: R36 Material: Zinc Alloy Frame and Acrylic Panel Size: 86 x 86 x 18mm or 3.4 x 3.4 x 0.7in Weight: 150g or 5.3oz Card Reader Type: EM Card Or Mifare Card Barcode Type: Qr, One or Two-Dimensional Code Communication Method: WIEGAND 26 or 34 or RS232 or RS485 or TTL Decoding Mode: Image Decoding Reading Direction (Bar Code): Angle 45anddeg With The Lens As The Center Point Scan Code Characteristics: Automatic Induction, Buzzer Promp Operating Voltage: 8-12v Working Current: 800ma Card Reading Distance (Card): 3-6cm Reading Speed: 200ms Reading Distance (QR Code): 0-20cm Working Humidity: 10 percent -90 percent Operating Temperature: -20-70 Operating System: Windows XP or 7 or 8 or 10), Linux Indicator Light: Blue Work Light, Green Feedback Light Package Size:16.5 x 13 x 4 or 6.5 x 5.1 x 1.6in Package Weight: 420g or 14.8oz Packing List: 1 x Embedded Barcode Scanner