WiFi RF433MHz Smart Light Switch Dry Contact Relay DC12V AC85-240V

WiFi & RF433MHz Smart Light Switch — Wireless Control for Lights, Motors & More

Take full control of your home or workspace lighting with this versatile WiFi RF433MHz Smart Light Switch. Featuring a dry contact relay design, this smart switch works seamlessly with a wide range of devices — from standard lights and LED lamps to DC/AC motors and garage door systems. With dual-mode connectivity (WiFi + RF 433MHz), you can control your devices remotely via a smartphone app or with a wireless push-button wall switch.

Key Features

• Dual Connectivity: Supports both WiFi and RF 433MHz for flexible control options
• Wide Voltage Range: Compatible with DC 12V and AC 85–240V (up to 250V), making it suitable for a variety of electrical setups worldwide
• Dry Contact Relay: Safely controls lights, LED lamps, DC/AC motors, garage doors, and other appliances
• Wireless Push Button: Includes a wireless wall switch for convenient manual operation — no rewiring needed
• Learning Code Technology: Easy pairing with compatible RF remotes and push buttons using learning code encoding
• Smartphone App Control: Manage your devices remotely from anywhere with a compatible smart home app
• Broad Compatibility: Ideal for home automation, office lighting, garages, warehouses, and more
• No High-Concern Chemicals: Built with safe materials — no hazardous substances declared

Specifications

Versatile Applications

This smart switch is designed for maximum versatility. Whether you want to automate your home lighting, set up a wireless garage door trigger, or control motors remotely, this relay switch handles it all. Its wide voltage range makes it compatible with both low-voltage DC systems and standard AC household circuits.

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Frequently Asked Questions

Q: What devices can I control with this WiFi RF433MHz Smart Light Switch?

A: This smart switch is compatible with a wide range of devices, including standard lights, LED lamps, DC motors, AC motors, and garage door systems. Its dry contact relay design makes it suitable for both low-voltage DC 12V setups and AC 85–240V (250V) household or commercial circuits.

Q: Do I need a hub or separate smart home controller to use this switch?

A: No dedicated hub is required. The switch supports direct WiFi connectivity for app-based control, as well as RF 433MHz pairing with wireless push-button wall switches using learning code technology — giving you flexible, hub-free installation options.

Q: Is this switch compatible with standard wall wiring?

A: Yes. The wireless push-button wall switch component requires no complex rewiring — it pairs wirelessly with the relay module. The relay itself connects to your existing circuit and supports a broad voltage range, making it suitable for most standard residential and commercial wiring setups.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.