GetPriceAlerts
Iniciar sesión Registrarse
Relay Module 4 Channel Relay Module 4 Channel Optocoupler Relay Module Board High Low Trigger 5V 12V 24V(12V)
Watch Price

Relay Module 4 Channel Relay Module 4 Channel Optocoupler Relay Module Board High Low Trigger 5V 12V 24V(12V)

Amazon Price History

This is our record of Amazon price changes for Relay Module 4 Channel Relay Module 4 Channel Optocoupler Relay Module Board High Low Trigger 5V 12V 24V(12V) (B0C73XB7NS) since we began monitoring it.

Price Type Lowest Ever Highest Ever Current + Average
Amazon (Jun 06, 2026) (Jun 06, 2026) 0,00 € (Jun 06, 2026)

0,00 €

Amazon Price
Jun 06, 2026 02:43 PM

View at Amazon

Your Amazon Price Watches

We'll notify you when the price drops to your desired price.

Watch Price

Relay Module 8 Channel Relay Module Board Relay Module with Optocoupler High Low Trigger Module 24V 8 Channel Relay Module (24V)
Relay Module 8 Channel Relay Module Board Relay Module with Optocoupler High Low Trigger Module 24V 8 Channel Relay Module (24V)
Watch Price
2 Channel 12V Relay Modul, Relay Module 2 Channel 5/12/24V Relay Module Isolated Optocoupler High and Low Level Trigger Module 1PC(12V)
2 Channel 12V Relay Modul, Relay Module 2 Channel 5/12/24V Relay Module Isolated Optocoupler High and Low Level Trigger Module 1PC(12V)
Watch Price
1 Channel Relay Module, 1 Channel Optocoupler Relay Module Board High and Low Trigger 5V/12V/24V(24V)
1 Channel Relay Module, 1 Channel Optocoupler Relay Module Board High and Low Trigger 5V/12V/24V(24V)
Watch Price
1 Channel Relay Module Board Optocoupler High Low Trigger Module 5V 12V 24V Voltage Monitoring Relay (12V)
1 Channel Relay Module Board Optocoupler High Low Trigger Module 5V 12V 24V Voltage Monitoring Relay (12V)
Watch Price
5PCS 220V AC Optocoupler Module,1 Channel Optocoupler Module,Optocoupler Isolation Detection Module
5PCS 220V AC Optocoupler Module,1 Channel Optocoupler Module,Optocoupler Isolation Detection Module
Watch Price
3.3V 5V 12V 24V 1 Channel Relay Module High and Low Level Trigger Dual Optocoupler Isolation Relay Module Board (Size : 5V)
3.3V 5V 12V 24V 1 Channel Relay Module High and Low Level Trigger Dual Optocoupler Isolation Relay Module Board (Size : 5V)
Watch Price
1PCS 8 Channel 24V Relay Board Module，DC 5V/12V Relay Module Output High/Low Level Trigger with Optocoupler
1PCS 8 Channel 24V Relay Board Module，DC 5V/12V Relay Module Output High/Low Level Trigger with Optocoupler
Watch Price
24V Relay Module Board RS485 Relay Module 4 Channel Relay Module 4 Channel High and Low Relay Module RTU PCB Board with Housing
24V Relay Module Board RS485 Relay Module 4 Channel Relay Module 4 Channel High and Low Relay Module RTU PCB Board with Housing
Watch Price
8 Channel Relay Module Relay Module Relay Module 8 Channel Optocoupler Isolation Relay Board Onboard EL817 Photocoupler 5V Mechanical Components
8 Channel Relay Module Relay Module Relay Module 8 Channel Optocoupler Isolation Relay Board Onboard EL817 Photocoupler 5V Mechanical Components
Watch Price
4 Channel Relay Module Board with Optocoupler High & Low Trigger Module 5V/12V/24V Optional (5V)
4 Channel Relay Module Board with Optocoupler High & Low Trigger Module 5V/12V/24V Optional (5V)
Watch Price
The 16 Channel Relay Module, Isolated Type Module Interface Board High/Low Level Trigger (DC 12V) Walfront Two-Way Optocoupler DC 5/12/24V 3 Types Optional(DC12V)
The 16 Channel Relay Module, Isolated Type Module Interface Board High/Low Level Trigger (DC 12V) Walfront Two-Way Optocoupler DC 5/12/24V 3 Types Optional(DC12V)
Watch Price
8 Channel Relay Module with Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered DC 5V/12V/24V(12V)
8 Channel Relay Module with Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered DC 5V/12V/24V(12V)
Watch Price
8 Channel Relay Module, 8 Way Relay Module, DC 5V/12V/24V Board Relay Module Switch with OPTO Isolation High Low Level Trigger(12V)
8 Channel Relay Module, 8 Way Relay Module, DC 5V/12V/24V Board Relay Module Switch with OPTO Isolation High Low Level Trigger(12V)
Watch Price
One Way Relay Module 30a Relay Module High Power One Way High Low Level Trigger Optocoupler Isolation Relay Module 30a YYG 2(5VDC)
One Way Relay Module 30a Relay Module High Power One Way High Low Level Trigger Optocoupler Isolation Relay Module 30a YYG 2(5VDC)
Watch Price
Trigger Relay Module High Power One Way High/Low Level Trigger Optocoupler Isolation Relay Module 30A YYG-2(5VDC)
Trigger Relay Module High Power One Way High/Low Level Trigger Optocoupler Isolation Relay Module 30A YYG-2(5VDC)
Watch Price
8-Channel Optocoupler Isolated Module, DC 24V to 5V Optocoupler Relay Module PLC-PNP Signal Converter
8-Channel Optocoupler Isolated Module, DC 24V to 5V Optocoupler Relay Module PLC-PNP Signal Converter
Watch Price
2 Channel Relay Module 5V 12V 24V Control Board with Optocoupler Isolation High and Low Level Trigger 50x41x18.5mm (5V)
2 Channel Relay Module 5V 12V 24V Control Board with Optocoupler Isolation High and Low Level Trigger 50x41x18.5mm (5V)
Watch Price
2 Channel Relay Module with Transistorised Relay 12 Volt, Mach 3 Breakout Board Relays Optocoupler Isolation High and Low Trigger (12V)
2 Channel Relay Module with Transistorised Relay 12 Volt, Mach 3 Breakout Board Relays Optocoupler Isolation High and Low Trigger (12V)
Watch Price
Optical Isolator Module, 24V Voltage Level Current Converter Module 80KHz 1-Channel Optocoupler Photoelectric Optoisolator 12V PNP NPN Signal Converter PC817 Optocoupler Optoisolator
Optical Isolator Module, 24V Voltage Level Current Converter Module 80KHz 1-Channel Optocoupler Photoelectric Optoisolator 12V PNP NPN Signal Converter PC817 Optocoupler Optoisolator
Watch Price
HiLetgo 2pcs DC 12V 2 Channel Relay Module with Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered by DC 12V
HiLetgo 2pcs DC 12V 2 Channel Relay Module with Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered by DC 12V
Watch Price
PENCHEN 2-Channel DC 24V 30A Relay Board Module Optocoupler Isolation High/Low Trigger
PENCHEN 2-Channel DC 24V 30A Relay Board Module Optocoupler Isolation High/Low Trigger
Watch Price
1Pcs 5v 12v 24v 1 2 4 8 Channel Relay Module with Optocoupler Relay Output 1 2 4 8 Way Relay Module
1Pcs 5v 12v 24v 1 2 4 8 Channel Relay Module with Optocoupler Relay Output 1 2 4 8 Way Relay Module
Watch Price
3.3V 4 Channel Relay Module High and Low Level Trigger Dual Optocoupler Isolation 3.3V Relay Module
3.3V 4 Channel Relay Module High and Low Level Trigger Dual Optocoupler Isolation 3.3V Relay Module
Watch Price
Relay Module with Optocoupler High/Low Level Trigger for Arduino (12, 12V Relay 1 Channel)
Relay Module with Optocoupler High/Low Level Trigger for Arduino (12, 12V Relay 1 Channel)
Watch Price
Channel Relay Module NG2R 8 Channel Relay Board 12V 24V Relay Board Remote Control Relay Module AC DC 1NO1NC (Size : FY-NG2R-8C-12VACDC)
Channel Relay Module NG2R 8 Channel Relay Board 12V 24V Relay Board Remote Control Relay Module AC DC 1NO1NC (Size : FY-NG2R-8C-12VACDC)
Watch Price
Oiyagai 4pcs 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger
Oiyagai 4pcs 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger
Watch Price
1 Way 12V Relay Board Shield with Optocoupler High & Low Lever Trigger for Ardiuno 5V 1/2/4/8 Channel Power Supply Module (Color : 5V, Size : 4 Chanel)
1 Way 12V Relay Board Shield with Optocoupler High & Low Lever Trigger for Ardiuno 5V 1/2/4/8 Channel Power Supply Module (Color : 5V, Size : 4 Chanel)
Watch Price
YYG-2 One Way Relay Module, High Power One Way High/Low Level Trigger Optocoupler Isolation Relay Module 30A YYG-2(5VDC)
YYG-2 One Way Relay Module, High Power One Way High/Low Level Trigger Optocoupler Isolation Relay Module 30A YYG-2(5VDC)
Watch Price
Valefod DC 5V Relay Module 1-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger, Pack of 10
Valefod DC 5V Relay Module 1-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger, Pack of 10
Watch Price
30A 1 2 4 Channel Relay Module High Low Level Trigger with Optocoupler Isolation Load DC 30V AC 250V 30A for PLC Automation Equipment Control Industrial Control (4-Channel 5V)
30A 1 2 4 Channel Relay Module High Low Level Trigger with Optocoupler Isolation Load DC 30V AC 250V 30A for PLC Automation Equipment Control Industrial Control (4-Channel 5V)
Watch Price