SM9916XX 125Khz RFID Wallmount Reader

SYNOTAG RFID EM format 125 KHz reader for use with read only EM 4XXX and GK 4001 RFID tags. Read distance of 9-15 cm (depends on tag). Available in black or silver.

125 KHz reader with internal RF circuits on PCB, an 8-bit microcontroller and data output connections. Antenna sends demodulated data to microcontroller, checks the input datacode and processes the output data format. An 18 pin microcontroller converts inputs to Manchester code and processes output data format.

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Part Numbers
  • SM-9916AE: Wall mount EM CSN reader (RS232/W26)
  • SM-9916ST: Wall mount standalone EM reader



  • Reads Goldkey GK4001 (Read Only) and H4100, H4102 GK 4011 (Read/Write)tags
  • Reading Speed: less than 70mS
  • Time selection by DIP switch for automatic door close of 1, 5 , 10, or 30 seconds
  • Indicators: LED and buzzer
  • Power supply: external 12V DC
  • Operating temperature: 0 to 55 degrees Celsius
  • Storage temperature: -25 to 65 degrees Celsius
  • Humidity: 5-95% RH
  • Dimensions: 104.62 x 65.80 mm (not including connection pin)
  • RS 232 Interface, 9600 baud, n, 8, I & Wiegand 26 Interface