Description:
The 433MHz 12V 4 Channel Wireless Relay Module with RF Remote Control Switch. Designed for reliable wireless switching, this module allows you to control up to four independent electrical devices from a distance using the included RF remote (battery not included). Operating at 433MHz, it offers stable signal transmission and multiple working modes such as momentary, toggle, and latching, making it suitable for home automation, industrial control, robotics, lighting systems, security applications, and DIY electronics.
Its compact design, easy wiring terminals, and dependable relay outputs make installation simple for both hobbyists and professionals. Whether you're controlling lights, motors, pumps, gates, or other electrical equipment, this wireless relay module provides a convenient and efficient remote-control solution.
Specifications:
| Parameter | Details |
|---|---|
| Product Name | 433MHz 4 Channel Wireless Relay Module |
| Operating Voltage | DC 12V |
| Frequency | 433MHz |
| Number of Channels | 4 |
| Relay Output | 4 Independent Relay Outputs |
| Remote Control | RF Wireless Remote |
| Control Distance | Up to 30–100m (Open Area) |
| Working Modes | Momentary, Toggle, Latching |
| Relay Contact Rating | 10A (Typical) |
| Antenna | Built-in/External (Model Dependent) |
| Installation | Screw Terminal Connections |
| Battery Included | No |
Features:
- 433MHz stable wireless communication
- DC 12V operating voltage
- Four independent relay outputs
- Long wireless control range
- Supports momentary, self-locking and interlock modes
- High-quality relay for reliable switching
- Easy screw terminal wiring
- Compact PCB design
Applications:
- Home automation systems
- Wireless lighting control
- Garage door automation
- Remote gate control
- Security systems
- Smart home projects
- Industrial automation
- Water pump control
- Motor switching
Safety Precautions:
- Use only a regulated 12V DC power supply.
- Do not exceed the relay's maximum current rating.
- Keep away from moisture and water.
- Disconnect power before wiring.
- Ensure proper insulation of all connections.
- Install inside a protective enclosure for outdoor use.
- Keep away from high-voltage exposed wiring.
- Verify wiring before powering the module.
Frequently Asked Questions ( FAQs )
Q1. What is the operating voltage of this relay module?
A. It operates on 12V DC.
Q2. How many devices can it control?
A. It can independently control 4 electrical devices.
Q3. What frequency does it use?
A. It operates at 433MHz RF.
Q4. Is the remote battery included?
A. No, the battery is not included.
Q5. What is the maximum control distance?
A. Approximately 30–100 meters in open space.
Q6. Can it control AC appliances?
A. Yes, provided the appliance is within the relay's rated voltage and current limits.
Q7. Does it support latching mode?
A. Yes, it supports momentary, toggle, and latching modes.
Package Included:
433MHz 12V 4 Channel Wireless Relay Receiver Module
WHY PURCHASE FROM FIFTRONICS ?
✔️ 100% Tested & Reliable Products - Every product is carefully checked for quality and performance
✔️ Fast & Secure Delivery Across India - Quick dispatch with safe packaging
✔️ Trusted Electronics & Robotics Store - Preferred choice for DIY enthusiasts, students, engineers and Industrial Supply
✔️ Guaranteed Best Prices on Bulk Quantity - Competitive pricing with special discounts on bulk orders
✔️ Wide Range of Products - Everything you need for IoT, robotics, and electronics projects
