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2pcs 4 Channel Relay Module with Optocoupler Isolation, 4.5–36V Wide Voltage, -40°C to +85°C, 10A Load, High/Low Level Trigger, Microcontroller Compatible in Saudi Arabia 2pcs 4 Channel Relay Module with Optocoupler Isolation, 4.5–36V Wide Voltage, -40°C to +85°C, 10A Load, High/Low Level Trigger, Microcontroller Compatible in Saudi Arabia 2pcs 4 Channel Relay Module with Optocoupler Isolation, 4.5–36V Wide Voltage, -40°C to +85°C, 10A Load, High/Low Level Trigger, Microcontroller Compatible in Saudi Arabia 2pcs 4 Channel Relay Module with Optocoupler Isolation, 4.5–36V Wide Voltage, -40°C to +85°C, 10A Load, High/Low Level Trigger, Microcontroller Compatible in Saudi Arabia 2pcs 4 Channel Relay Module with Optocoupler Isolation, 4.5–36V Wide Voltage, -40°C to +85°C, 10A Load, High/Low Level Trigger, Microcontroller Compatible in Saudi Arabia

2pcs 4 Channel Relay Module with Optocoupler Isolation, 4.5–36V Wide Voltage, -40°C to +85°C, 10A Load, High/Low Level Trigger, Microcontroller Compatible

SAR 26
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Special Features

  • 【High-Performance 4-Channel Relay Module】 Optocoupler isolation; 5V operation; 10A load capacity; 2–4mA control current; -40°C to +85°C operating range
  • 【Flexible Trigger Modes】 Supports high-level (≥3.0V) and low-level (≤1.0V) triggering; no hardware switch needed; Suitable for microcontroller applications
  • 【Robust Isolation and Stability】 ESD/surge protection via optocouplers; stable performance in industrial Enviro nments; 5mA static power consumption
  • 【User-Friendly Wiring Design】 Screw terminal blocks for 0.5–4mm² wires; clear LED indicators for power and signal status; easy to integrate into control systems
  • 【Wide Voltage Compatibility】 Operates on 4.5–36V DC; compatible with Arduino, Raspberry Pi, and STM32; suitable for home automation and DIY projects

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