Refoss Open API Wi-Fi Dual Channel Relay Switch, R21

$24.99

DIY enthusiasts and developers can find the Open API documentation: https://docs.refoss.net/open-api

Dual Channel Control: Manage two devices independently with a single unit, perfect for controlling multiple home appliances or lighting circuits.
Cover (Roller Shutter) Control: In addition to traditional relay functions, the R21 supports precise percentage control for cover (roller shutters), allowing you to open or close.
Switch Between Product Modes: The R21 is flexible, allowing users to switch between two-gang relay switch mode and cover (roller shutter) control mode, based on their needs, all within a single device. them to a specific level, providing complete control over light levels and privacy.
Fully Open API Access: Supports JSON-RPC 2.0 via HTTP, webhook, and MQTT for advanced custom integrations.
Energy Monitor: Track energy consumption for connected devices in real-time, providing valuable insights into power usage and enabling smarter energy management.
Home Assistant Integration: Seamlessly integrate with Home Assistant to automate and control your devices alongside other smart home systems.
Safety Features: Built-in protections against overvoltage, overcurrent, and overpower, ensuring safe and reliable operation.

Easy Installation

The smart switch requires a neutral wire.

Seamlessly integrate with Home Assistant for enhanced automation and monitoring.

Supports JSON-RPC 2.0 via HTTP, webhook, and MQTT for advanced custom integrations.

Built-in protections against overvoltage, overcurrent, and overpower, ensuring safe and reliable operation.