W81 is an animal tag reader based on radio frequency identification technology that uses passive radio frequency technology in radio frequency identification devices low frequency full duplex (FDX-B). It is widely used in animal management, fish management, automatic feeding equipment and other fields. If you need it, come and try it. Features: This animal tag reader is based on radio frequency identification technology, which uses passive radio frequency technology in a radio frequency format low frequency full duplex (FDX-B). Various types of tags are supported, such as EMID, FDX-B, and so on. The card reader conforms to the ISO 11784/5 international standard protocol, the working frequency is 134.2KHz.To the tool is widely used in animal management, fish management, automatic feeding equipment and other fields. With 2 lights of different colors, blue is the power indicator and green is the status indicator. Specifications:Material: ABSColor: BlackWorking Current: 100mAhWorking Frequency: 125Khz/134.KhzWorking Voltage: 5VOreading Distance: 0 - 150mm (There will be differences due to different labels)Card Reading Speed: 0.2sOperating System: Win XP, Win CEm Win 7, Win 10, LIUNX, Vista, AndroidOperating Temperature: -20°C - 70°CCcard Reading Rate: lt; 100ms Reading Distance: 0.5SWoult Weight: 140g/4.9ouncePackage Size: 110*70*25mm/4.3*2.8*1, 0inPacking List:1*Pet ID Reader1*USB CableMany questions about Dropshipping Services are following:1. How many orders can you handle per day? We are a large company in Shenzhen, China, with a large warehouse that can handle large orders every day. We ship countless packages every day. We can guarantee the order you request.2. How fast can you process orders? We will arrange the shipment as soon as possible after you pay for your order. Priority delivery for dropshipping order3. Can you ship an order without any receipts, invoices and promotional offer inside the package? Absolutely! No invoices, receipts, promotional offer if you leave notes on the order (if you want, we can deliver.)4. If you need other products? We can supply most of the products you need as much as possible1If you have any other questions, please feel free to . We are very grateful for your cooperation with you.5. We can support Dropshipping of CSV/Excel files.6. There is no limited inventory to fulfill orders on a daily basis