4-Channel RF Wireless Receiver Module | DIY IoT Remote

4-Channel RF Wireless Receiver Module | DIY IoT Remote

433MHZ A2
Sale price  $6.56 Regular price  $8.88
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4-Channel RF Wireless Receiver Module | DIY IoT Remote

4-Channel RF Wireless Receiver Module | DIY IoT Remote

Sale price  $6.56 Regular price  $8.88
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4-Channel RF Wireless Decoding Receiver Module

Take your DIY electronics and smart home projects to the next level with this 4-Channel RF Wireless Decoding Receiver Module. Engineered for stable, long-range signal reception, this compact module integrates seamlessly with popular microcontroller platforms — making it the ideal building block for remote control systems, IoT devices, garage door controllers, wireless switches, and security alarm setups.

Key Features

  • Stable Long-Range Reception: Copper coiled antenna paired with a high-precision 7458 crystal oscillator delivers strong anti-interference performance and reliable signal reception across 50–100 m in open areas — maintaining consistent transmission even around partial obstacles.
  • Durable Flame-Retardant PCB: Built on a premium fiberglass PCB substrate with excellent oxidation resistance, corrosion resistance, and short-circuit prevention for long-term, dependable operation.
  • High-Efficiency Integrated Decoding: Built-in professional RF decoding IC automatically parses all 4 RF channels without complex external coding — dramatically simplifying your development workflow.
  • Universal Gold-Plated Interface: Gold-plated metal pins ensure reliable connections and easy soldering. Compatible with most mainstream microcontroller boards including Raspberry Pi and STM32, reducing circuit debugging effort.
  • Ultra-Low Power Consumption: High-grade low-power electronic components support low-voltage power supply with minimal energy loss — perfect for battery-powered portable projects to maximize runtime.

Specifications

Category Electronic Component – RF Wireless Receiver Module
Channels 4
Antenna Copper Coil
Crystal Oscillator High-Precision 7458
PCB Material Flame-Retardant Fiberglass
Reception Range 50–100 m (open area)
Compatibility Raspberry Pi, STM32, and most mainstream control boards
Applications Smart Home DIY, Remote Control Systems, Garage Door Controllers, Security Alarms, IoT Devices, Wireless Switch Control
Quantity 1 piece per pack
Country of Origin Made in Mainland China

Perfect For

  • Smart home automation and IoT prototyping
  • Garage door and gate controller builds
  • DIY wireless security alarm systems
  • Remote-controlled switches and lighting
  • Raspberry Pi, Arduino, and STM32 projects

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Note: Please allow for slight dimensional differences due to manual measurement. Actual color may vary slightly from product images due to monitor settings.

Learn more: ENERGY STAR product efficiency guidance

Frequently Asked Questions

Q: What microcontroller boards is this 4-channel RF wireless receiver module compatible with?

A: This RF wireless receiver module features universal gold-plated metal pins that are compatible with most mainstream microcontroller boards, including Raspberry Pi, STM32, and similar platforms. The standardized pinout makes it easy to integrate into a wide range of DIY electronics and IoT projects with minimal setup.

Q: What is the effective wireless reception range of this RF receiver module?

A: In open-area conditions, this module provides stable signal reception within a range of 50–100 metres, thanks to its copper coiled antenna and high-precision 7458 crystal oscillator. Reception remains consistent even in environments with partial obstacles, making it reliable for real-world installations such as garage door controllers and security alarm systems.

Q: Can I use this RF receiver module for battery-powered DIY projects?

A: Yes! The module is designed with ultra-low power consumption in mind, using high-grade low-power electronic components that support low-voltage power supply. This makes it an excellent choice for battery-powered portable IoT devices and remote control projects where maximizing battery life is essential.

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.

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