WisperPro Gateway

The IoT Fog Gateway

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  • Privacy and Security with Edge computing, without sending and storing sensitive data to the cloud.
  • Zero response time on events that need immediate actuation.
  • Local storage to prevent data loss in case of temporary internet outages.
  • Significant operating cost saving by minimizing the transactions with the back-end systems.
# EU 863-870
# Gateways
# Indoor
# Industrial IoT


  • SoC – Broadcom BCM2837 quad core Cortex A53 processor with VideoCore IV GPU
  • System Memory – 1GB LPDDR2 RAM
  • Storage – 4GB eMMC flash, 256 byte EEPROM
  • RTC with integrated battery, User-controlled button, User-controlled LED
  • Sensor – SHT21 temperature and humidity sensor
  • Power supply – 5VDC via micro USB connector; 24V DC / 24V AC via screw terminals
  • Dimensions – 155 x 86 x 58 mm

Technical details


  • 10/100M Ethernet port, optional Wifi 802.11 b/g/n at 2.4 GHz
  • Wifi 802.11 b/g/n at 2.4 GHz
  • Optional LoRaWAN radio module for either Gateway operation (8-channels) or Device operation (bidirectional communication with LoRa network servers).
  • Available at 433MHz/868MHz/915MHZ
  • Yodiwo’s own Network Server can optionally be integrated into Wisper Pro as well
  • Serial – RS485 serial port, RS232 serial debug port
  • USB – 2x USB 2.0 host ports
  • Debugging / Programming – 1x micro USB OTG


  • 6x digital inputs via screw terminals (for dry contacts or S0 interface)
  • 4x analog inputs (0-5V) via screw terminals
  • Dallas 1-wire bus via screw terminals
  • 1x RJ14 connector for I2C bus peripherals
  • 1x XBee module compatible connector for ZigBee and other RF modules
  • 3x expansion headers with additional GPIO, SPI and I2C bus connections
More Info
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