Ezurio Sentrius RS261
The Ezurio Sentrius RS261 is a LoRaWAN device by Ezurio with temperature, humidity, proximity measurement supported on AS923, AU915-928, EU863-870 (LoRaWAN 1.0.2). The Datacake template ships with a payload decoder, dashboard layout and downlink hooks where supported, ready to use on Datacake's free LoRaWAN Network Server.
Runs on Datacake's free LoRaWAN Network Server — no extra LNS bill, no per-gateway fee.

Device specifications
- Sensors
- temperature, humidity, proximity
- MAC version
- 1.0.2
- Dimensions
- W 91 mm · L 116 mm · H 34 mm
- Weight
- 185 g
- Battery
- AA · replaceable
- IP rating
- IP65
- Operating temperature
- -25°C to 50°C
- Key provisioning
- custom, join server
- Key security
- read protected
Manufacturer resources
About this device
The Ezurio Sentrius RS1xx Multi Sensor is a battery-powered, long-range sensor platform leveraging the benefits of LoRaWAN® and Bluetooth Low Energy (BLE) connectivity. Its small, rugged form factor contains superior RF performance and multiple sensor capabilities including Open/Closed detection alongside temperature and humidity sensors, making it a perfect fit for cold chain applications.
Interested in a similar solution?
Whether you're monitoring environmental data, tracking assets, or optimizing building performance, Datacake can help you get started in minutes. Reach out and let's discuss your use case.
Tell us about your project
Describe your use case and we'll show you how Datacake fits.