DS18B20 External Waterproof Temperature Sensor for Sonoff Smart Home Module
The connectable Sonoff DS18B20 sensor is used to measure the temperature at the installation site. It is connected to the wifi module using a 2.5 mm jack connector. After connecting to the wifi module, it is controlled via an application on a smartphone. The measured temperature is then displayed on the mobile phone. The control works in the form of a Cloud service, which is provided free of charge for the product. It is not necessary to set up your network or have a fixed IP address for the connection.