🔌 Smart WiFi 4CH Relay Module (Tuya Compatible)
📌 Brief Introduction
The Tuya Smart WiFi 4CH Module Dry Contact Self-Locking 4Way Relay is a powerful smart control solution designed for modern home and industrial automation. It allows users to remotely control up to four independent electrical devices through WiFi using the Tuya Smart or Smart Life app.
Perfect for smart home upgrades, this module is widely used in lighting systems, HVAC control, garage doors, motors, and other automation scenarios. With seamless integration into Alexa and Google Home, it enables hands-free voice control and centralized smart device management.
⚙️ Features & Benefits
✨ 4-Channel Independent Control – Manage four devices separately with flexible automation for smart home systems and industrial applications.
📱 Tuya Smart / Smart Life App Control – Full remote access via WiFi, allowing real-time switching from anywhere in the world.
🗣️ Works with Alexa & Google Home – Enable voice control for your smart home automation system with simple voice commands.
🔌 Dry Contact Output Design – Ensures safe and flexible integration with external systems such as garage doors, motors, and industrial controls.
🔒 Self-Locking Function – Each relay maintains ON/OFF status until changed, ideal for standard switch replacement scenarios.
🌐 Stable WiFi Connectivity – Reliable wireless communication for uninterrupted smart control performance.
🏠 Wide Application Scenarios – Suitable for smart lighting, appliances, HVAC systems, irrigation, gates, and DIY automation projects.
📊 Parameters
1. Product Type: 4-channel WiFi smart relay module
2. Control Channels: 4 independent relay outputs
3. Communication Protocol: WiFi (Tuya Smart ecosystem)
4. Control App: Smart Life / Tuya Smart
5. Output Type: Dry contact relay
6. Working Mode: Self-locking (ON/OFF latch control)
7. Voice Assistant Support: Amazon Alexa, Google Assistant
8. Input Voltage: AC/DC compatible (varies by model specification)
9. Application: Smart home automation, industrial control, motor switching
10. Installation Type: Embedded control module for electrical boxes or systems
