Product description:
ESP8266 ESP-01 5V 12V 1 2 4 Way WiFi Relay Module Things Smart Home Remote Control Switch 1Channel/2Channel/4Channel WIFI Relays
ESP8266 ESP-01 5V 12V 1 2 4 Way WiFi Relay Module Things Smart Home Remote Control Switch 1Channel/2Channel/4Channel WIFI Relays
30.59PLN
Product web site:
Aliexpress PL (PL)