Description
Item Descriptions:-Based on ESP-01S WIFI module.-Wide voltage input, support DC 5V.-Light weight, compact size and very easy to install in a small case.-It can be used to DIY your own smart switch. Smart home appliances, connect fans, illuminators, smart switches can be remotely controlled by mobile phone APP anywhere.-Package contains 1pcs ESP 8266 Relay and 1pcs ESP-01Sage:1 x ESP 8266 Relay1 x ESP-01SItem Specifications:Operate voltage:DC 5VColour:BlueSize:37 x 25mm /1.5inch x1.0inch