Wireless No-Probe Temperature Sensor


  • Wireless versions including LoRaWAN, NBIoT, and Sigfox
  • Very long range up to several miles
  • Excellent wireless penetration through structures such as walls and floors
  • Ultra-Low power consumption with 20,000-200,000+ messages over 5-10 years on a single battery
  • Enclosure tamper detection
  • Wall mount tamper for indoor products
  • Fully integrated internal antenna
  • Automatic error reporting through supervisory messages
  • Over the air configuration


The probeless temp sensor measures temperature of the air surrounding the sensor without any external probes such as a thermocouple or thermistor. For high precision temperature monitoring, see the external probe or thermocouple temperature sensor.


  • Detect freezing temperatures to protect plumbing and other infrastructure
  • Detect heat failure in second homes or remote buildings
  • Restaurant food safety
  • Detect cooling system and refrigeration failures
  • Industrial temperature monitoring
  • General low precision ambient temperature sensor

Monitoring Temperature Sensor Activity

Radio Bridge provides a convenient web-based console where you can configure your sensors, monitor activity, set up alerts, and more. If you are buying products that require a data plan, you can buy the plan right on the console. If you are using sensor products that do not require a plan, the console is available for free. Click on the link below to get started.

Go to Console

Part Numbers

  Wireless Region Rating
RBS101-TEMP-NOP-RCZ1 Sigfox Europe, Middle East, Africa Indoor
RBS101-TEMP-NOP-RCZ2 Sigfox North America, Brazil Indoor
RBS101-TEMP-NOP-RCZ4 Sigfox South America, Australia, Asia Indoor
RBS301-TEMP-NOP-US LoRa North America, South America Indoor
RBS301-TEMP-NOP-EU LoRa Europe Indoor
RBS301-TEMP-NOP-AU LoRa Australia, South America Indoor

Product Support

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question to our technical support team