Shelly Temp. Sensor DS18B20 3.5mm jack

Shelly Temp. Sensor DS18B20 is a digital temperature sensor with a 1 m cable and 3.5 mm jack connector, designed for The Pill by Shelly. It measures air or liquid temperature with ± 0.5 °C accuracy across a range of -55 °C to +125 °C. Its waterproof design makes it ideal for submersion in liquids. Simply plug it into The Pill – plug-and-play with no configuration needed. Use Cases: Aquariums & pools – monitor water temperature and automate heating to maintain stable conditions, Water heaters – receive alerts when temperature drops or rises beyond normal levels, Greenhouses – track air temperature and trigger automatic ventilation or heating, Cold rooms & freezers – keep food storage temperatures in check with real-time data