Keenso Relaismodul, Patch-Fotokoppler Isolationsmodul 1-Kanal-Optokoppler 5 V 12 V 24 V Relaismodul AC/DC-Relais 5 mA Auslösestrom : Amazon.de: Baumarkt
ONPIRA Finished 12 V relay card, 1 x UM relay board, relay, 12 V, voltage up to 10 A.: Amazon.de: Toys
Amazon.com: Valefod DC 12V Relay Module 1-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger, Pack of 10 : Industrial & Scientific
DC 12V 1-Kanal Trigger Relais Modul Bistabil Low Pegel Soft Touch Schalter : Amazon.de: Baumarkt