4 Channel Relay Module 1 SPDT DIN Rail Mount 12V 24V DC/AC Interface Relay Module for PLC FY-T734,24VACDC - - Amazon.com
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Elegoo 4 Channel DC 5V Relay Module with Optocoupler for Arduino UNO R3 1280 DSP ARM PIC AVR STM32 Raspberry Pi: Amazon.de: Computer & Accessories
Amazon.com: Lejin - Security & Surveillance: Electronics
4 Kanal 5V Relay Relais Module Modul für Arduino TTL-Logik : Amazon.de: Elektronik & Foto
Amazon.com: HiLetgo 12V 4 Channel Relay Module with OPTO-Isolated Support High and Low Level Trigger : Industrial & Scientific
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SainSmart 4-Channel Relay Module + Free Shipping
SainSmart 4-Channel Relay Module + Free Shipping
SainSmart 4-Channel Relay Module + Free Shipping
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Amazon.com: DC 12V RS485 4 Channel Relay Module with Optocoupler Protection, STM8S103F3 Relay Board Microcontroller Communication : Industrial & Scientific
NOYITO 4-Channel Relay Module DC 5V 12V 24V Self-Locking Triggering Interlocking High Low Level Trigger for PLC Industrial Control (12V): Amazon.com: Industrial & Scientific
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MakerFocus Raspberry Pi Expansion Board 4 Channel Relay Board Module Power Relay Module for Raspberry Pi 4B/3 Model B+/Raspberry Pi 3/2 Model B (No Programming Required/Programmable) : Electronics - Amazon.com
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DC 5V 4 Channel Relay Module with Opto Isolation Supports High and Low Level Trigger with Optocoupler for Arduino: Amazon.com: Industrial & Scientific
Amazon.com: DC 12V RS485 4 Channel Relay Module with Optocoupler Protection, STM8S103F3 Relay Board Microcontroller Communication : Industrial & Scientific
Amazon.com: JBtek 4 Channel DC 5V Relay Module for Arduino Raspberry Pi DSP AVR PIC ARM : Electronics
WINGONEER 5PCS KY-019 5V Ein Kanal Relais Modul Board Shield Für PIC AVR DSP ARM für Arduino Relais: Amazon.de: Computer & Zubehör
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MHCOZY 4 Channel 12V ZigBee Relay Switch with Clean Contact, Adjustable Self-Lock and Momentary Interlock Working Mode,Automate Garage Gate Door Blind(Zigbee Hub needed) - - Amazon.com
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5V-Relaismodul 4-Kanal-Optokoppler-Relay-Modulplatine Hoch & Niedrig-Auslöser,Relais : Amazon.de: Baumarkt
Amazon.com: GeeekPi Raspberry Pi Expansion Board 4 Channel Relay Board Module Power Relay Module for Raspberry Pi 4B & Raspberry Pi 3 Model B+ & Raspberry Pi 3/2 Model B (No Programming
