Kunkune

433MHz Superheterodyne RF Transmitter Receiver Module Kit

433MHz RF module kit with 100m range. Includes RX470-4 receiver, WL102-341 transmitter & antennas. Arduino/Raspberry Pi compatible for IoT & automation projects.

433MHz Superheterodyne RF Transmitter Receiver Module Kit - Main image
$1.43 $2.1 In stock

Category: Communication Boards

The 433 MHz Superheterodyne RF Receiver and Transmitter Module is a versatile and reliable wireless communication solution, perfect for remote control systems, smart home automation, and security applications. With its stable signal transmission, long-range capability, and low power consumption, this module is ideal for DIY electronics projects and professional applications.

Key Features:

  • High Stability & Fast Data Transfer – The RX470-4 receiver module (upgraded from WL101-341) offers enhanced performance and faster data transmission.
  • Long-Range Wireless Communication – Transmit signals up to 100 meters for remote control applications.
  • Low Power Consumption – Operates efficiently with minimal power usage, making it ideal for battery-powered projects.
  • Wide Compatibility – Supports Arduino, Raspberry Pi, and other microcontrollers, allowing seamless integration into IoT and automation projects.
  • Compact & Lightweight Design – Easy to install in various electronic circuits and enclosures.

Applications:

✔ Wireless Power Switches & Remote Controls – Use for sockets, switches, and smart home automation.
✔ Security & Surveillance Systems – Ideal for home security, alarm systems, and access control.
✔ Automotive & Garage Door Control – Compatible with electric doors, remote rolling gates, and vehicle anti-theft systems.
✔ Smart Home & Entertainment Systems – Perfect for remote-controlled curtains, LED lights, MP3 players, and audio systems.

Technical Specifications:

Receiver Module (RX470-4)

  • Operating Frequency: 433.92 MHz
  • Voltage Range: 2.2V – 5V
  • Working Current: 2.1mA @ 5V / 2.1mA @ 3V
  • Quiescent Current: 1µA
  • Temperature Range: -40℃ to 85℃
  • External Antenna: 32cm single-core wire, spiral-wound
  • Size: 30 × 9 × 1mm

Transmitter Module (WL102-341)

  • Operating Frequency: 433.92 MHz
  • Voltage Range: 2.0V – 3.6V
  • Shutdown Mode Current: <1µA
  • Transfer Rate: Up to 20KHz
  • Transmission Distance: 20-100 meters
  • External Antenna: 25cm multi-core or single-core wire
  • Temperature Range: -45℃ to 85℃
  • Size: 16 × 12 × 1mm

Package Includes:

✔ 1 x Receiver Module (RX470-4)
✔ 1 x Transmitter Module (WL102-341)
✔ 2 x Antennas (Short antenna for Transmitter; Long antenna for Receiver)

Compact electronic sensor modules with dimensions for IoT and automation projects.
Two electronic modules with coils and resistors for DIY electronics.
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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.6 / 5 · 5 reviews)

James E. ★★★★★

Wired this into a driveway gate opener and the pair linked up instantly without any fiddly tuning—the superheterodyne receiver holds the signal solid even when the transmitter is pointing away. Range feels generous for the price and it’s been running flawlessly for two weeks straight.

Penelope T. ★★★★★

Paired this receiver with an Arduino for a garage door sensor and the range surprised me — it holds a clean signal through two walls at about 30 feet. The superheterodyne design really cuts down the noise compared to the cheap modules I've used before.

Aurora U. ★★★★★

I've been using this module for a simple remote switch project and the superheterodyne reception is impressively stable even through a couple of walls.