SING F LTD 1pcs ESP8266 WiFi Relay Module with ESP-01S Relay Adapter Module for Smart Home Appliance Connect Fan Illuminator Smart Switch Phone APP Remote Control Switch Wireless Transceiver
$9.59
Description
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-01S.
