Shelly 1 Mini Gen3 | Wifi Smart Switch Relay 1 Channel 8A | Home Automation | Bluetooth Gateway | Compatible With Alexa & Google Home | Ios Android

AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level

Kigeli 24 Pcs 5V Relay Module One Channel Switch With Optocoupler And Opto Isolation, Compatible With High And Low Level Triggers, 19.69 X 10.24 X

Cenrykay 5V 1 Channel Relay Module10pcs 5V Relay Module Board Switch Optocoupler Support High And Low Level Trigger For Arduino

Valefod DC 12V Relay Module 1-Channel Relay Switch With Optocoupler Isolation High/Low Level Trigger, Pack Of 10

MECCANIXITY 1 Pcs DC 12V 1 Channel Relay Module Switch Board Shield 10A High Or Low Level Trigger For Electronics Industrial Home Automation

Single-Channel Relay Module For Raspberry Pi Zero/2B/3B/4B, STM32, ESP32, Arduino - 3.3V/5V Relay Expansion Board With Optocoupler Isolation & LED

Shelly 1 Mini Gen4 | Wi-Fi, Zigbee & Matter Smart Relay Switch With Dry Contacts, 1-Channel 8A | Home Automation | Alexa, Smartthings, Google, Apple

Hiletgo 2Pcs DC 24V 1 Channel Relay Module With OPTO Isolation Support High Or Low Level Trigger

Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger

AITRIP 10PCS 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger Compatible With Arduino Raspberry Pi ARM AVR

5V 12V 1 Channel IR Remote Control Relay Module Power Switch Self Locking (12V)

AEDIKO 6Pcs 1 Channel Relay Module DC 3V/3.3V High Level Driver Optocoupler Module Isolated Drive Control Board