Relay Module – Page 6 – OKYSTAR

4 Channel Relay Module with Optocoupler Low Lever Trigger

5V / 9V/ 12V/ 24V 4 Channel Relay Module with Optocoupler Low Lever Trigger--OKY3013-2

4 Channel Relay Module Supportthe high and low level trigger

5V/12V/24V 4 Channel Relay Module Supportthe high and low level trigger--OKY3012-3

12V 4 Channel USB Relay Module

4 Channel DC Computer USB Control Switch Drive Relay Module PC Intelligent Controller 4-way 12V Relay Module--OKY3013-10

5V/12V/24V 8 Channel Relay Module Supportthe high and low level trigger--OKY3015-1

12V 8 Channel USB Relay Module

USB Relay Board Controller 12V 8 Channel Relay Module--OKY3015-11

NE555 Delay Module Delay Switch

NE555 DC 12V Adjustable Relay Delay Module Power On/Off Timer Switch 0-10s GAR5--OKY3199-7

Okystar IOT Smart Home Phone APP Controller With ESP8266 ESP-01+ 2 Channel WiFi Relay Module-OKY3023

1pcs PAM8403 module Super mini digital amplifier board 2 *3W 2.5 to 5V-OKY3462-5

5V Esp-01S Esp8266 Wifi Module Remote Control Switch Relay Module-OKY3033-1

D1 mini Relay Shield 5V D1 mini Relay Module--OKY3011-0