4PCS ESP8266 ESP-01/01S DS18B20 Temperature Humidity WiFi Wireless Sensor Module Universal Crash Bars Please check the size before

Please check the size before you purchase

For Ski-Doo MX Z 550 2003-2009

For Sea-Doo XP DI 2003-2004

5 inchesFeatures: FoldingPackage Include:As you choose

4PCS ESP8266 ESP-01/01S DS18B20 Temperature Humidity WiFi Wireless Sensor Module Universal Crash Bars Please check the size before100% Brand New and High Quality. Shape Colour: Same as the picture show Description: 1. This module uses ESP8266 01 ESP 01S ? as the master control, and DS18B20 as temperature and humidity sensor. 2. ESP8266 collects the temperature and humidity in the environment and uploads to the server. 3. It supports 3. 7v 12V DC power supply (3. 7V lithium battery). It can be used as temperature collection node for smart home or IOT project. Features: 1. Master