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IoTKey® Transmitter WLT 310


The WLT 310 is a wireless LoRa (Long Range Radio) transmitter designed for various industrial applications and capable of sending data over extremely long ranges. The WLT 310 is a LoRa Alliance Certified™ product.

The smart transmitter’s application parameters are configurable Over-the-Air (OTA) and it continuously measures process values. It is a low-energry transmitter with a battery life of several years, the LoRa technology has zero operating costs, and no 3G/4G network is needed.

  • Inputs: Pt100, Pt1000, thermocouples, humidity sensor, 0-10 VDC and 0/4-20 mA
  • Power supply: Li-On battery 3.6 VDC or 12/24 VDC
  • LoRa transmission technology has a 15 km range outdoors, and the signal also transmits well indoors and even below ground
  • Freely configurable OTA measurement intervals and alarms
  • Environmental temperature range –40...+80 °C, depending on the battery type.

Datablad WLT 310 - LoRa Transmitter