Relay Smart Socket Module $ 11.43 Product information: Features: Module working voltage: DC 5V Relay load capacity: 10, 250VAC, 10, 125VAC, 10, 30VDC, 10, 28VDC Application: Wiring: connect the relay wiring terminal to the equipment to be controlled, such as electric lamp and fan. Burning program: Use the download provided by this site to download it with one click. Android and LUA source code: Https://pan.baidu.com/s/1pLwkH3X Connect the mobile phone to the hot spot sent by ESP-01S. Open the mobile APP:ESP8266 Controller. Set the IP address: 192.168.1.1 by default Packing list: Relay module * 1 Product Image: