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 3 metre cable.
(Also available with a 1m cable)

Shelly 1PM Mini Gen3 One-Channel Wi-Fi Relay With Power Monitoring 
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