Wireless Dry Contact 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 two-wire dry contact sensor detects a connection between two wires. An Armored Sensor™ IP67 weather-proof version is also available for outdoor and industrial use.


  • Doorbell press detection
  • Remote button press detection
  • Remote reed switch detection
  • General purpose contact sensor (two wire open/close detection)

Monitoring 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-CON-RCZ1 Sigfox Europe, Middle East, Africa Indoor
RBS101-CON-RCZ2 Sigfox North America, Brazil Indoor
RBS101-CON-RCZ4 Sigfox South America, Australia, Asia Indoor
RBS301-CON-US LoRa North America, South America Indoor
RBS301-CON-EU LoRa Europe Indoor
RBS301-CON-AU LoRa Australia, South America Indoor
RBS306-CON-US LoRa North America, South America Outdoor/Industrial

Product Support

Please visit our support center to search our knowledge base or submit a
question to our technical support team