SmartElex 5V 3A 4-Channel Relay Module | Signal Relay Board with Efficient Switching for Arduino, ESP32, Raspberry Pi & IoT Automation Projects | Compact Design, Requires External Power
Current price: ₹509
This product matches your needs perfectly.
SmartElex 4-Channel Relay Module : Control up to 4 devices independently with a single microcontroller.
5V Operating Voltage : Directly compatible with Arduino, ESP8266, ESP32, and Raspberry Pi.
3A Switching Capacity per Channel : Supports up to 120V AC or 24V DC loads for automation projects.
Individual Control & LED Indicators : Separate trigger pins and status LEDs for each relay channel.
High Isolation & Safe Operation : Designed for stable switching in IoT and embedded systems
Fast Switching Performance : ≤10ms operation and ≤5ms release time for responsive control
Price History for SmartElex 5V 3A 4-Channel Relay Module | Signal Relay Board with Efficient Switching for Arduino, ESP32, Raspberry Pi & IoT Automation Projects | Compact Design, Requires External Power on Amazon India
Lowest recorded price: ₹479
Highest recorded price: ₹509
Current price: ₹509
Date
Price (₹)
08 Jun 2026
₹479
03 Jul 2026
₹509
All-Time Low
SmartElex 5V 3A 4-Channel Relay Module | Signal Relay Board with Efficient Switching for Arduino, ESP32, Raspberry Pi & IoT Automation Projects | Compact Design, Requires External Power