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  • HCS301 433MHz Wireless RF Superheterodyne Receiver Module with Decoder Rolling Code LED Light Function RoHS & FCC Certified
  • HCS301 433MHz Wireless RF Superheterodyne Receiver Module with Decoder Rolling Code LED Light Function RoHS & FCC Certified
  • HCS301 433MHz Wireless RF Superheterodyne Receiver Module with Decoder Rolling Code LED Light Function RoHS & FCC Certified
  • HCS301 433MHz Wireless RF Superheterodyne Receiver Module with Decoder Rolling Code LED Light Function RoHS & FCC Certified
  • HCS301 433MHz Wireless RF Superheterodyne Receiver Module with Decoder Rolling Code LED Light Function RoHS & FCC Certified
  • HCS301 433MHz Wireless RF Superheterodyne Receiver Module with Decoder Rolling Code LED Light Function RoHS & FCC Certified
HCS301 433MHz Wireless RF Superheterodyne Receiver Module with Decoder Rolling Code LED Light Function RoHS & FCC Certified

HCS301 433MHz Wireless RF Superheterodyne Receiver Module with Decoder Rolling Code LED Light Function RoHS & FCC Certified

$1.50-$4.50/ Piece|50 Piece/Pieces(Min. Order)
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HCS301 433MHz Wireless RF Superheterodyne Receiver Module with Decoder Rolling Code LED Light Function RoHS & FCC Certified

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • 433MHz RF Reception & Rolling Code Decoding: Designed to receive and decode rolling code signals for secure wireless communication, ideal for remote control applications requiring anti-replay security.
  • Superheterodyne Architecture: Enhances signal sensitivity and selectivity, ensuring reliable performance in noisy environments.
  • LED Light Function: Provides visual feedback for signal transmission/reception status and operational diagnostics.

Key features

  • 1. Superior Signal Reception with Superheterodyne Technology

    • With a superheterodyne receiver architecture, you can achieve enhanced signal stability and reduced interference compared to simpler RF designs*, enabling reliable communication in noisy environments.

  • 2. Secure Rolling Code Encryption

    • With rolling code technology, you can ensure tamper-proof wireless communication by generating unique codes for each transmission, outperforming fixed-code systems prone to code duplication*.

  • 3. Built-in LED Feedback Indicator

    • With the integrated LED light function, you can visually confirm signal reception and operational status without requiring additional components*, simplifying setup and troubleshooting.

  • 4. Compact Design for Versatile Applications

    • With its small PCB footprint, you can seamlessly integrate the module into space-constrained devices for both home automation (e.g., smart lighting) and commercial IoT systems*, maximizing adaptability.

  • 5. Global Compliance Certifications

    • With RoHS and FCC certification, you can ensure adherence to international safety and environmental standards, enabling hassle-free deployment in regulated markets worldwide*.

Product details

HCS301 433MHz Wireless RF Superheterodyne Receiver Module with Decoder Rolling Code LED Light Function RoHS & FCC Certified

The HCS301 433MHz Wireless RF Superheterodyne Receiver Module is a compact, versatile solution for remote control and IoT applications. Equipped with rolling code technology and an LED light function, it ensures secure, interference-resistant communication while meeting global safety standards (RoHS & FCC). Its modular design and customizable connectors make it adaptable for smart home automation, industrial IoT, and wearable devices.

Technical specifications

FeatureSpecificationBenefit
Frequency433MHzWith universal frequency, you can ensure compatibility across global systems.
Modulation TypeSuperheterodyneWith superheterodyne architecture, you can achieve enhanced signal reception in noisy environments.
Rolling Code27-bit encryptionWith rolling code, you can prevent hacking and interference in home automation.
LED IndicatorBuilt-inWith the LED light function, you can monitor pairing status and signal activity visually.
CertificationsRoHS & FCCWith compliance certifications, you can meet global safety and environmental standards.
Size25x15mm (compact)With a compact design, you can integrate it into space-constrained IoT devices.
Connectors10-pin + 7-pin headersWith modular connectors, you can expand functionality for diverse systems.

Customization guide

Adjustable parameters include connector configurations (e.g., pin count), PCB dimensions, and LED color to meet specific interface or space requirements.

Get inspired

The HCS301 module combines reliable wireless control with advanced security features, making it ideal for smart home automation, industrial IoT, and wearable devices. Its compact design and certifications ensure seamless integration into global markets.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Reception Range100m120m (+20%)150m (+50%)
Decoding Speed100bps150bps (+50%)200bps (+100%)
Rolling Code Bits27-bit32-bit40-bit (triple industry standard)
Power Consumption10mA8mA (-20%)5mA (-50%)
Operating Temp-20°C to 60°C-30°C to 70°C-40°C to 85°C

Supplier's note

  1. Technical Breakthroughs:

    • The Pro model’s 40-bit rolling code (triple the industry standard) prevents replay attacks in high-security scenarios.
    • Superheterodyne architecture boosts signal-to-noise ratio by 20dB, enabling stable reception in crowded RF environments.
    • The Pro model’s ultra-low power consumption (5mA) extends battery life by 30% compared to competitors.

  2. Version Selection Guide:

    • Base Model: Ideal for home automation where moderate range (100m) and basic security suffice.
    • Advanced Model: Suited for commercial systems requiring 20% faster decoding and broader temperature tolerance (-30°C to 70°C).
    • Pro Model: Best for industrial or extreme environments (e.g., outdoor IoT sensors) needing 150m range, 40-bit encryption, and ultra-low power.

With the Pro model’s 40-bit encryption and 150m range, you can securely control industrial machinery in noisy factories. Its 5mA power draw ensures longevity in battery-powered devices. Pair its robust specs with modular connectors to create custom IoT solutions tailored to your infrastructure.

Frequently asked questions

  • Which HCS301 model is best suited for home automation systems with LED lighting control?

  • How does the superheterodyne design of the HCS301 improve wireless performance?

  • What security advantages does the rolling code feature offer compared to fixed-code systems?

  • Can the HCS301 be customized for IoT projects with specific connector requirements?

  • Is the HCS301 RoHS and FCC certification important for commercial use?

  • How do I maintain the HCS301 for outdoor wireless sensor networks?

  • What distinguishes superheterodyne RF modules like the HCS301 from simpler OOK types?

  • Does the LED light function help in troubleshooting RF signal issues?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
RF ModulesHome automation, universal remotes433MHz frequency (HCS301), Rolling code encryption (ASTM F739 compliant),
Superheterodyne receiver (▲15% sensitivity vs standard RF), LED indicator		Long-range (▲ up to 1km open field), secure rolling code,
Low power (▲30% below FCC Class B), FCC/CE certified		Susceptible to interference (▲20% higher noise floor vs Zigbee), requires FCC compliance
Infrared ModulesTV remotes, line-of-sight controls940nm IR wavelength, Line-of-sight required,
Low power (▲50% lower than RF)		Low power, simple implementation, cost-effectiveLimited range (<10m), no encryption, requires direct line-of-sight
Bluetooth ModulesSmart devices, audio streaming2.4GHz, Bluetooth 5.0 (▲2x range over 4.0),
High data rate (▲10Mbps)		Ubiquitous in devices, reliable pairing, supports voice/dataHigher power consumption, shorter range (▲-70% vs RF), moderate interference
Wi-Fi ModulesSmart home hubs, high-data IoT2.4/5GHz, 802.11 standards (▲100+Mbps),
Long-range (▲100m+ indoor)		High data rate, supports multiple devices, long-rangeHigh power consumption, complex setup, potential interference (▲30% vs Zigbee)
Zigbee ModulesSensor networks, smart lighting2.4GHz, Low power (▲90% lower than Wi-Fi),
Mesh networking (▲1000+ nodes)		Low power, reliable mesh networking, scalableLimited range (▲-50% vs RF without repeaters), less common in consumer devices
UWB ModulesProximity sensing, precise location3.1-10.6GHz, Sub-10cm accuracy (▲100x better than Bluetooth), Low interferenceUltra-precise location, secure, minimal interferenceShort range (▲-70% vs RF), high cost, limited adoption (▲90% fewer devices)

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