ESP8266 WIFI 16 Channel Relay Module ESP-12F Development Board DC 5V 12V 24V

ESP8266 16 Kanal/Channel Relais Modul 5V/12V mit Optokoppler Low Current

ESP8266 WIFI 1/2 Channel Relay Module ESP-12F Development Board DC 5V 7- 80V 30A

5V 12V 24V ESP8266 WIFI 4MByte 16 Channel Relay Module ESP-12F Development Board

5V Relay Module 1/2/4/6/8 Channel Opto-Isolated for Arduino ESP32 Raspberry Pi

5V WiFi Relay Module & ESP8266 ESP-01 For Smart Home Phone Remote Control Switch

5V/12V ESP8266 ESP-01 WiFi Relay Module 2/4-Channel For IOT Smart Home APP

(3-24V) Hochwertiger Festkörper -Relais -Modul 6 Kanalauslöser DC