WiFi Temperature Sensor Module with DS18B20 - Compatible with Arduino
Arduino compatible Wifi DS18B20 Temperature Sensor Module,
is a Temperature Sensor Module based on the ESP8266 and DS18B20 digital temperature module. It is a good way to send temperature to the server.
supports 3.7 to 12VDC power, so you can power it with a lipo battery and place it anywhere you need to enjoy the temperature. It is really useful in your smart home and IoT project.