Description
12V 433MHz 4-Channel RF Receiver Module | Wireless Remote Control Switch with Enclosure
The 12VDC 433MHz 4-Channel RF Receiver Module with Casing is a compact and reliable wireless receiver designed for use in remote control systems, automation projects, and wireless switching applications.
Operating on the 433 MHz frequency, this receiver module can pair with compatible RF remote transmitters to control up to four independent channels, making it ideal for operating lights, fans, door locks, relays, and motor controllers remotely.
The included protective casing ensures long-term durability and protection from dust, accidental contact, and interference — perfect for both indoor and outdoor setups.
Whether you’re building a home automation system or an industrial wireless controller, this module provides stable performance, easy installation, and high signal sensitivity.
Key Features
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4 independent relay output channels (ON/OFF control)
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Operates at 433 MHz RF frequency
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Working voltage: 12V DC
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High signal sensitivity and strong anti-interference capability
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Compact and enclosed design for safety and reliability
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Compatible with a wide range of 433MHz remote transmitters
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Long wireless transmission range (up to 100 meters in open area)
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Supports various working modes – momentary, toggle, and latch
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Easy to integrate with home automation, alarm, and DIY systems
Technical Specifications
| Parameter | Specification |
|---|---|
| Operating Voltage | 12V DC |
| Frequency | 433 MHz |
| Channels | 4 Channels |
| Control Modes | Momentary / Toggle / Latch (Configurable) |
| Output Type | Relay Output |
| Relay Rating | 10A @ 250V AC / 10A @ 30V DC |
| Receiver Sensitivity | -105 dBm (typical) |
| Working Distance | Up to 100 meters (open field) |
| Case Material | ABS Plastic |
| Dimensions | Approx. 65mm × 50mm × 25mm |
| Antenna | Built-in or external antenna supported |
| Working Temperature | -10°C to +60°C |
| Compatibility | Works with 433MHz transmitters (fixed or learning code) |
Applications
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Home automation systems
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Garage door and gate control
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Wireless lighting control
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Remote fan and appliance control
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Access control and security systems
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Industrial automation projects
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DIY wireless switch setups