This DS18B20 temperature sensor from Shelly can be used with the Shelly Plus Add-on for measuring temperature, and comes in 1m or 3m length options. When used with the Shelly Plus Add-on, combined with a Shelly Gen3/Gen4 device, you can use this sensor to trigger home automation actions based on the temperature in your environment. The Shelly Plus Add-on documentation provides wiring diagrams and details showing you how this should be wired to the device. Features * Shelly DS18B20 temperature sensor * Compatible with Shelly Plus Add-on * Monitor temperature to trigger automations * 3-wires: VDD/DATA/GND * 1-wire serial interface Resources * Shelly Plus Add-on documentation * EAN: * 1m: 3800235266076 * 3m: 3800235266403 Handy Shelly Resources * Shelly Cloud * Shelly App * Apple App Store * Google Play * Huawei AppGallery * Home Assistant Shelly Integration * Shelly Community Forum * Shelly Facebook Support Group * Shelly Knowledgebase * Shelly Device Finder (easy-to-use software to find Shelly devices in the local network) * Shelly Developer API Package Contents * 1x Shelly DS18B20 Temperature Sensor * 1m or 3m, select option before adding to cart Shelly Plus Add-on not included