The Shelly Temperature Sensor DS18B20 can be used with the Shelly Plus Add-On module to measure the temperature for different scenarios such as measuring the temperature in a room, or since the probe is waterproof it could measure an aquarium’s water temperature, etc.
Supplied with a 1 metre cable.
(Also available with a 3m cable)

Shelly Pro 2PM DIN-Rail Mountable Wi-Fi Relay With Power Monitoring Of Two 16A Channels 25A In Total 
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