SM-8861 Mid-Range UHF Reader

The SM-8861 mid-range UHF reader is a ruggedized UHF reader with medium range of circa 10 meters using a built in 8dBi antenna and embedded Linux OS. The SM-8861 Mid-Range UHF reader is paired with our line of UHF tags and used widely in asset tracking, production line, warehouse, logistic management, vehicle and personal management applications.

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  • Operating Frequency: 865-868MHz; 902-928MHz, RF band customized (optional)
  • Frequency Hopping: FHSS or Fixed Frequency
  • Wireless Data Rate: 40kbps
  • Modulation: ASK
  • Power Output: +20dBm ~ +30dBm@50Ω load, 1dBm each step
  • Antenna: Built-in 8dBi circular polarization antenna
  • Communication Interface: RS-232, 10M/100M Ethernet interface
  • Optional Interface: Weigand26/34, WIFI/4G
  • Optional IO: Two group relay output or two group level detection input
  • Firmware Upgrade: Ethernet
  • Application Software Platform: API(C++, C#) development kit (can be customized)


Tag Operation
  • Tag Protocol: EPC Class 1 Gen 2(ISO18000-6C)
  • Reading Range: 0~10m
  • Writing Range: 0~3m


Mechanical & Electrical Performance
  • Waterproof: IP67
  • Indicator: Buzzer and LED (Power, Antenna, Reading/Writing)
  • Power: External power adapter (150 ~ 240V / 50Hz AC input and DC outputting 12V / 3A); POE optional
  • Power Consumption: 2W(Standby), 10W(Working)
  • Dimension: 259*259*100mm(L×W×H)
  • Operating Temperature: -40℃ ~ +75℃
  • Storage Temperature: -40℃ ~ +80℃
  • Humidity: 5%~ 95%(non-condensing)



  • UHF (860-960MHz) band, equipped with 8dBi antenna
  • Based on Impinj R2000 RFID chip
  • Build in embedded Linux OS
  • Support standard RS-232, 10M/100M Ethernet interfaces
  • Multi groups of I/O interfaces optional, through which controlling the functional mode of the reader/writer
  • Upgrade firmware online
  • Rugged All In One design, high durability in tough environment



  • Digital warehouse, logistics system management
  • Permanent asset management
  • Vehicle checking, personal management