Item Type: UHF Card Reader Material: ABS Working Frequency Band: 902MHz-928MHz Applicable Card Type: for ISO 18000-6C protocol label Working Voltage: 5V Card Reading Distance: 0-5cm/0-2in Card Reading Speed: 0.2s Dimension: Approx. 35 x 35 x 8mm/1.4 x 1.4 x 0.3in (without interface) Communication Interface: Micro USB Working Temperature: -20-70 Working Current: 100mA Card Reading Time: <100ms Reading Distance: 0.5S Operating System: for Android (test brands: for Samsung, for Sony, for vivo, for Xiaomi) System: for Win XP\Win CE\Win 7\Win 10\for LIUNX\for Vista\for Android Others: Status indicator: 2-color LED ("blue" power LED, "green" status indicator) Usage/Installation Method: After inserting the card reader into an for Android system platform such as a mobile phone/tablet, the indicator light of the card reader turns "blue", indicating that the card reader has entered the state of waiting for card swiping. Test Method: Open the output software of the for Android system platform such as mobile phones/tablets (such as editors such as memos/messages), and move the label close to the card reader, that is, the epc card number will be automatically displayed at the cursor, and the carriage return function will be provided. Package List 1 x UHF Card Reader 1. For Android system requirements such as mobile phones: with OTG function 2. If the reading distance of the card reader is too long, it will cause the card reading to be unstable or fail. Avoid reading the card in a criticals state (the distance just to be able to read the card). At the same time, two adjacent card readers will also interfere with each other. 3. There are many factors that affect the card reading distance. Different protocols, different antenna designs, surrounding environments (mainly metal objects) and different cards will all affect the actual card reading distance. 4. The way of reading the card: it is recommended to use the card directly facing the card reader to approach it naturally. The card reading method that quickly swipes the card from the side is not advisable and does not guarantee the success of the card swipe. 5. No response when swiping the card: Whether the interface is inserted properly; whether the radio frequency card is the corresponding label; whether the radio frequency card is broken; whether another radio frequency card is in the card reading range. 1Compact integrated UHF card reader, used for shortdistance identification or backend ID management. 2Compatible for ISO 180006C standard, with 902MHz928MHz high working frequency. 3With Micro USB interface, it can be directly connected to the for Android intelligent system platform. 4Plug and play, no need of external power supply. Simple and convenient to use, stable and accurate reading. 5Also can be connected the computer through the OTG conversion cable, and read the UHF electronic label EPC number data in the computer's output software (such as: notepad\word\excel and other editors). 6It is widely used in logistics and warehousing management, intelligent parking lot management, production line management, etc.