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4-Channel 12V Relay Module

4-Channel 12V Relay Module

$7.50 USD
$7.50 USD $7.50 USD
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  • [4 RELAY CHANNELS]: Controls 4 devices at once—ideal for home automation, industrial control, robotics, and DIY projects.
  • [12V DC OPERATING VOLTAGE]: Works with 12V systems, fully compatible with Arduino, Raspberry Pi, ESP32, and PLCs.
  • [HIGH & LOW LEVEL TRIGGER]: Supports both trigger modes for easy integration with sensors, microcontrollers, and automation systems.
  • [SAFE OPTICAL ISOLATION]: Built-in optocouplers protect sensitive electronics and ensure stable, reliable operation.
  • [EASY SETUP & MONITORING]: Pre-soldered design with screw terminals and status LEDs on each channel for hassle-free installation and real-time feedback.

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