SNR-B500 | Wireless Temperature and Light Sensor

Wireless Temperature and Light Sensor

Condition Monitoring
Real-time visibility of location, light exposure and temperature for tools, goods and equipment, in transit or at facilities.

Long range, low maintenance
Bluetooth® connectivity with 250 meter range and a battery life of 2 to 5 years. This solution is designed to streamline any size operation.

Locate Assets
Connects with a tracking device installed in the vehicle, or direct to a smartphone mobile app, to make monitoring of valuable assets both easy and real-time, both in transit and inside facilities.

Suggested Applications & Use Cases
  • Small Tools & Equipment tracking
  • Environmental Monitoring
  • General Purpose
Product Features
  • Superior Range: Up to 250 meters
  • Long Battery Life:  Up to 2 years, replaceable battery
  • Compact and Rugged:  IP68, small form-factor
  • Multi-function in one  - Temperature, light exposure, location and proximity
  • Over-the-air updates allow products to be updated remotely if new fixes or features become available.

* Actual range may vary depending on environment.


Data Transmission

  • The temperature data shows the current temperature at approximately 1 minute intervals.
  • The beacon takes light readings at approximately 1 minute intervals and shows current light readings between 0 and 255. The beacon’s light sensor is pre-set with a full-scale range of 16000LUX.
  • The remaining battery level (approximate) is represented in percentage values between 0-100
  • Responsive to on-demand Pings (request for status)


  • Remote OTA Upgrade Capable
  • Configurable Tx Power, Reporting Interval
  • Battery Level
  • iBeacon Licensed


  • Range up to 820 feet / 250 meters
  • Bluetooth 4.0 Low Energy Radio
  • Transmit Power: +8 dBm
  • Receiver Sensitivity: - 98 dBm
  • Integrated Chip Antenna


  • 1.29” x 1.61” x 0.47” (3.3 x 4.1 x 1.2 cm) (does not include mounting holes)


  • 2-3 Years 1 x CR2450 3v Button (Replaceable) Battery

Integrated Sensors

  • Temperature: -40 to +85°C / -40 to+185°F, Absolute accuracy ±1°C/0.9°F
  • Light: Close to human eye response with IT/UV rejections


  • IP68 rugged, water and dust proof
  • Operating Temperature: -40 to +85°C
For a complete list of technical information and available variants, download product datasheet.

How are customers using this product as part of their overall solution.