Module Relais 5V, 1 Canal HIGH

5V 12V One 1 Channel Relay Module Board Shield with optocoupler

HUAREW 5V One Channel Relay Module Relay Switch with Opto Isolation High Low Level Trigger (Pack of 10)

Use Konnected to switch things on and off with a relay module. - Compact relay module with screw terminals for your switched devices - Normally Open

1 Channel 5V Relay Module with High/Low Level Trigger

KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP

: Industrial & Scientific

5V/12V/24V Relay Module,1 Channel Optocoupler Relay Module Board High & Low Trigger (5V)

HiLetgo 2pcs 5V One Channel Relay Module Relay Switch

DIYables Relay 5V 1-Channel for Arduino, ESP32, ESP8266, Raspberry Pi

DIYables Relay 5V 1-Channel for Arduino, ESP32, ESP8266, Raspberry Pi

with good quality and factory price, top China online OEM shop.

BESTEP 1 Channel 5v Relay Module High And Low Level Trigger

DIYables Relay 5V 1-Channel for Arduino, ESP32, ESP8266, Raspberry Pi

HiLetgo 2pcs DC 24V 1 Channel Relay Module with Opto Isolation Support High or Low Level Trigger

Module relais 1 Canal High/Low level BINARYTECH