Relay Module DC 12V 10A 1 Channel Low/High Trigger

Relay Module 1 Channel 12V High Low Level Trigger Module Red Relay Module Board

3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board - AliExpress

1 Way 12V Relay Board Shield With Optocoupler High & Low Lever Trigger for Ardiuno 5V 1/2/4/8 Channel Power Supply Module

Valefod DC 12V Relay Module 1-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger, Pack of 10 : Industrial & Scientific

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

DaFuRui 5v Relay Module，8Pack 1 Channel Relay Module 5v Relay Board with Optocoupler Support High/Low Level Trigger for Arduino Relay - Yahoo Shopping

2pcs 12V 1 Channel Relay Module Relay Switch With Optocoupler Isolation High Low Level Trigger,Shenzhen HiLetgo Technology Co., Ltd

2Pcs/4Pcs 1-Channel 5V/12V/24V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger

1 channel relay module DC 5V 12V 24V high and low level trigger relay control with optocoupler - AliExpress

Features:· Input voltage: DC 5V, normally open interfaces, the max load of interface is AC 250V/10, DC 30V/10A.· SMD optocoupler isolation, strong

Treedix DC 5V 1 2 4 8 Channel Relay Board Module Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered Compatible with Arduino