The RE124 is a 4-channel 12V relay module with optocoupler protection, capable of switching AC/DC loads up to 10A. Ideal for controlling motors, lights, and other appliances, it features onboard status LEDs, screw terminals, and safe microcontroller compatibility.

The RE122 is a 12V 2-channel relay module ideal for controlling AC or DC devices. With optocoupler protection, onboard indicator LEDs, and high-quality screw terminals, it's perfect for microcontroller applications in automation, smart home, and DIY electronics projects.

The RE121 is a compact 12V 1-channel relay module ideal for controlling AC and DC loads. It offers optocoupler isolation, LED indicators, and high-current switching up to 10A. Perfect for automation, IoT, and microcontroller-based applications like Arduino or Raspberry Pi.

The RELAY2 is a 5V 2-channel relay module designed for switching AC and DC loads up to 10A. With optocoupler isolation, LED indicators, and screw terminals, it offers reliable control for home automation, Arduino projects, and embedded systems.

The RE242 is a 2-channel 24V relay module designed for controlling AC/DC loads via microcontrollers. Featuring optocoupler isolation, LED indicators, and high-quality terminals, it ensures safe switching of up to 10A per channel, ideal for automation and industrial applications.

The RE51 is a compact 1-channel 5V relay module with low-level trigger support. Ideal for microcontroller projects, it allows control of AC (up to 250V/10A) or DC (30V/10A) loads. It features onboard LED indicators for status monitoring and simple interfacing.

RELAY1 is a 1-channel 5V relay module featuring optocoupler isolation for enhanced safety and noise immunity. It includes one normally open and one normally closed contact, a triode drive system, and high-impedance control pins to prevent false triggering in microcontroller-based applications.

RP24 is a compact 2-channel relay module operating at 12V with 433MHz RF communication. Ideal for wireless switching, it supports remote control of AC/DC loads. Reliable and efficient, it's perfect for DIY automation, home appliances, and wireless control systems.

The RE530 is a robust 1-channel relay module with a 5V trigger and 30A switching capacity. It supports both AC (250V) and DC (30V) loads and features a jumper for high/low-level triggering, ideal for high-power applications and automation projects.