Upgrade your home or office with the Tuya WiFi + RF433 Smart Relay Switch Module 16A, a versatile smart home automation solution designed to give you convenient wireless control over your electrical appliances.
This 1 Channel Smart Relay Switch Module supports both WiFi and RF433 remote control, allowing you to operate connected devices through the Smart Life or Tuya Smart App, compatible RF433 remote controls, or voice commands using Amazon Alexa and Google Home.
Featuring a 16A high-capacity relay with 2-way control functionality and Dry Contact output, this module is suitable for a variety of smart automation applications. Its dry contact design makes it useful for controlling compatible external devices and automation systems without directly supplying output voltage through the relay contacts.
With its AC 100–240V power supply, compact design, and multiple control options, you can easily integrate smart automation into your existing electrical setup.
Whether you want to automate lights, gates, garage doors, or other compatible electrical equipment, this Tuya WiFi + RF433 Relay Module offers flexibility, convenience, and smarter control.
Key Highlights & Features
- WiFi + RF433 Dual Control: Supports WiFi app control and compatible 433MHz RF remote control.
- 16A High-Capacity Relay: Designed for compatible electrical applications up to 16A, subject to load type and installation requirements.
- 1 Channel Smart Relay: Independently control one connected circuit or device.
- 2-Way Control: Enjoy flexible control through supported wireless control methods.
- Dry Contact Output: Provides voltage-free relay contacts for controlling compatible external devices.
- Smart Life & Tuya App: Control connected devices remotely using the Smart Life or Tuya Smart mobile application.
- Voice Control: Compatible with Amazon Alexa and Google Home for convenient voice operation.
- AC 100–240V Input: Supports a wide AC input voltage range.
- Remote Access: Switch connected devices ON or OFF through your smartphone wherever internet connectivity is available.
- Smart Automation: Create schedules, timers, and automation routines through the Smart Life App.
- Multiple Control Options: Operate your connected device through WiFi, RF433 remote control, or mobile app.


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