1 Channel 12V Relay Module best quality at low cost

1 Channel 12v relay module interface board that allows you to control various appliances, and other equipment’s with large current.

DaFuRui 12v Relay Module，8Pack 1 Channel Relay Module 12v Relay Board with Optocoupler Support High/Low Level Trigger for Arduino Relay: : Industrial & Scientific

4-Channel Relay Module - 12V (High and Low Level Trigger)

1 Channel Optocoupler Relay Module Support High and Low Trigger DC 5V/ – diymore

DIANN 12pcs DC 12V Relay Module 1 Channel Relay Board with Optocoupler Support High/Low Level Trigger - Yahoo Shopping

5v/12v 1/2/4/8 Channel Relay Module Optocoupler Relay Output - Temu

1 Channel 12V Relay Module best quality at low cost

Inland Button-Controlled 1-Channel 12V Relay Module For Arduino - Micro Center

12V Single (1 Channel) Relay Board Price

SPECIFICATION * The use of the industry's top-quality optocoupler isolation, strong anti-interference ability, stable performance * 12V 16-Channel

16-Channel 12V Relay Module

DC 5V 9V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High And Low Level Trigger Power Supply Module For Arduino - AliExpress