Relais Modul 1 Kanal 5V Relaismodul-Relaiskarte mit Optokoppler Unterstützt High und Low Level Trigger für Arduino 6 Stücke : Amazon.de: Gewerbe, Industrie & Wissenschaft
Amazon.com: HiLetgo 5V 8 Channel Relay Module with OPTO-Isolated Support High and Low Level Trigger : Industrial & Scientific
Zigbee WiFi Mini Smart Switch Relay Module 2 Way Dual-Mode Control 16A Switch for Smart Home Automation, Compatible with Alexa Google Home: Amazon.com: Tools & Home Improvement
ALAMSCN 16 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board for Smart Control Switch: Amazon.com: Industrial & Scientific
1PCS 8 Channel 3.3V Relay Module 3V Optocoupler Module 8 Way Relay Control Board: Amazon.com: Industrial & Scientific