YLI PCB-503 Smart Relay Module

The YLI PCB-503 is a smart relay module designed for home automation and remote control of electrical devices. It allows you to switch lights, fans, and other appliances on and off via a smart home system or mobile app.

• Compact design for easy integration into existing electrical boxes
• Reliable switching for long-lasting performance
• Compatible with most smart home ecosystems (check compatibility)
• Simple installation with standard wiring

Ideal for upgrading your home to smart control without replacing existing switches. Note: Requires a neutral wire and compatible controller.