LINKNODE D1 SKIT
ESP8266EX wifi-modulu with one relay.
LinkNode R4 is a WiFi relay controller and it is powered by ESP-12f ESP8266 WiFi module which is compatible with Arduino programming.
Combines two excellent products - the Wemos D1 mini esp8266 based development board and the Nextion USART based touch screen display. Both of which are affordable, easy to use and quite powerful.
ArduiBox NodeMCU is an enclosure set for the NodeMCU V2 (ESP8266). The heart is an additional pcb with integrated voltage regulator and breadboard. It fits together with the NodeMCU in a 3 module DIN rail enclosure.