WiFi RF 433MHz Smart Light Switch Relay Module – Tuya App

WiFi + RF 433MHz Smart Light Switch Relay Module

Take full control of your home lighting with this versatile WiFi & RF 433MHz Smart Light Switch Relay Module. Compatible with the Tuya and Smart Life apps, it lets you control your lights from anywhere via your smartphone — or use the included RF 433MHz remote for instant wireless control up to 30 meters away. Works seamlessly with Amazon Alexa and Google Home for hands-free voice control.

Whether you're upgrading an existing switch setup or building a custom smart home system from scratch, this compact DIY module fits into a standard 86mm wall box and handles everything from incandescent bulbs to LED strips.

Made in China Mainland.

Key Features

• ✅ Dual Control: WiFi (802.11 b/g/n) + RF 433MHz — control via app or remote
• ✅ Wide Compatibility: Works with Tuya / Smart Life / Alexa / Google Home
• ✅ High Load Capacity: Up to 10A / 2200W (resistive) — supports incandescent, LED & energy-saving bulbs
• ✅ 3 Working Modes: Momentary, Toggle, and Latched — choose what suits your setup
• ✅ Remote Range: 20–30 meters line-of-sight
• ✅ Compact Design: 82×42mm receiver fits standard 86mm wall plates
• ✅ Stores up to 12 RF buttons for multi-remote flexibility

Technical Specifications

Receiver

• Input Voltage: AC 90–250V
• Max Current: 10A
• Resistive Load: 2200W
• Inductive Load: 500W
• Capacitive Load: 200W
• Incandescent Lamp: 2200W
• LED Light: 300W
• Energy-Saving Lamp: 300W
• Max Simultaneous Lights: Fewer than 6 bulbs / light strip under 6 meters
• Operating Frequency: 433MHz
• WiFi Standard: 802.11 b/g/n
• App Support: Tuya / Smart Life
• Dimensions: 82mm × 42mm

RF Remote Control

• Battery: CR2032 (not included)
• Dimensions: 88mm × 90mm × 10mm
• Control Range: 20–30 meters

3 Working Modes

1. Momentary Mode: Hold button → relay ON; release → relay OFF
2. Toggle Mode: Press once → ON; press again → OFF
3. Latched Mode: Button A → ON; Button B → OFF (ideal for two-way switching)

How to Pair the RF Remote

1. Momentary: Press Learning button once, then press your remote button to confirm.
2. Toggle: Press Learning button twice, then press your remote button to confirm.
3. Latched: Press Learning button three times, press remote button A (ON), then button B (OFF) to confirm.
4. Reset All Codes: Press Learning button 8 times — LED flashes to confirm memory cleared.

Safety & Installation Notes

• ⚠️ Always power off before wiring. Only restore power after confirming all connections are correct.
• Replace the remote battery when the control range decreases noticeably.
• Avoid installation near large metal objects, heavy-duty electronics, or strong electromagnetic interference sources.
• Do not operate outside specified voltage/current limits to preserve product lifespan and ensure safety.

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Frequently Asked Questions

Q: What smart home platforms does this WiFi RF 433MHz switch module support?

A: This smart relay module is compatible with the Tuya and Smart Life apps, and also works with Amazon Alexa and Google Home for voice control. You can manage your lights from anywhere using your smartphone or smart speaker.

Q: What types of lights can this relay module control?

A: The module supports incandescent lamps (up to 2200W), LED lights (up to 300W), and energy-saving lamps (up to 300W). It can simultaneously control fewer than 6 individual light bulbs or a light strip shorter than 6 meters.

Q: How do I reset the RF remote pairings on this smart switch module?

A: To clear all stored RF remote data, press the receiver's Learning button 8 times in succession. The LED will flash to confirm the memory has been successfully cleared. After resetting, all previously paired remotes will need to be re-paired before they can control the switch again.

Q: Does the RF remote control battery come included?

A: No — the remote requires a CR2032 coin cell battery, which is not included in the package. CR2032 batteries are widely available at electronics and hardware stores.

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.