Wireless RF Relay Switch 12v DC

📝 Wireless RF Relay Switch 12v DC with Remote

The Wireless RF Relay Switch 12v DC is a compact remote-controlled relay module designed to wirelessly control lights, doors, and other 12v electrical devices in campervans, caravans, RVs, off-grid systems, and automation projects.

Using a 433MHz RF remote, this relay allows you to switch devices on or off from a distance without running additional wiring. With multiple control modes including momentary, toggle, latched, and time delay, it provides flexible control for a wide range of applications.

Housed in a durable ABS enclosure, the relay is designed for reliable performance and easy installation in vehicle, industrial, or DIY electrical setups.

⭐ Essential Benefits

• Wireless control – operate devices remotely without running control wiring.
• Multiple relay modes – supports momentary, toggle, latched, and time delay functions.
• 10A switching capacity – suitable for lighting, automation systems, and electrical accessories.
• Strong RF signal – 433MHz frequency with high sensitivity receiver for stable communication.
• Compact enclosed module – durable ABS housing protects the relay electronics.

⚙️ Functionality

The relay module connects to a 12v DC power supply and controls a connected electrical device via the relay output.

Using the included RF remote transmitter, the relay can switch the connected device on or off wirelessly. The receiver supports multiple operating modes so it can be configured for different types of automation.

🔌 Compatibility

• 12v DC electrical systems
• Campervan and caravan accessories
• LED lighting control
• Electric doors or windows
• Automation systems and security equipment
• Industrial and DIY electronic projects

🧰 Installation Difficulty

🟢 2/5 (Easy) – basic wiring required for power input and relay output.

🔧 Working Modes

4 operating modes are available:

Momentary mode (Inching)
Press and hold the A button to activate the relay.
Release the A button and the relay stops.

Toggle mode
Press A button – relay turns on.
Press A button again – relay turns off.
Press B button – relay turns on.
Press B button again – relay turns off.

Latched mode
Press A button – relay turns on.
Press B button – relay turns off.

Time delay mode
Press and hold button A to turn on.
Release the button and the relay turns off after 5 seconds (or 10 / 15 seconds depending on setting).

🔧 Programming Instructions

Momentary mode
Press learning button once → press A button once → programmed.

Toggle mode
Press learning button twice → press A button once → press B button once → programmed.

Latched mode
Press learning button three times → press A button once → press B button once → programmed.

Time delay mode
Press learning button 4 / 5 / 6 times → press A button once → programmed.

Reset
Press the learning button 8 times to delete existing stored data.

🔍 Features

• 1 channel wireless relay receiver
• 433MHz RF remote control system
• Supports learning code (1527) and fixed code (2262) remotes
• Multiple control modes available
• High RF receiver sensitivity for stable signal
• Durable ABS enclosure
• Compact and lightweight design

📊 Specifications

📦 What’s Included

• 1 × Wireless RF relay receiver module (enclosure)
• 1 × RF remote transmitter

🙌 Why Choose This Product?

This wireless relay module provides a simple and reliable way to control 12v electrical devices remotely. With flexible operating modes, strong RF signal reception, and easy programming, it is ideal for campervan builds, lighting control, automation systems, and DIY electronics.

🚀 Our Promise

Order today for same-day dispatch and explore our full range of campervan electrical components and accessories.