RFM69 FSK Transceiver Module

RFM69 FSK Transceiver Module is a compact, high-performance wireless communication module designed for reliable short-range and long-range RF applications. Based on the Semtech SX1231H chipset, the RFM69 module supports FSK, GFSK, MSK, and OOK modulation, making it an ideal choice for low-power wireless systems. With excellent receiver sensitivity, configurable output power, and robust data security features, the RFM69 is widely used in IoT, home automation, industrial monitoring, and wireless sensor networks.

Engineered for seamless integration with Arduino, Raspberry Pi, ESP32, and other microcontrollers, the RFM69 transceiver module operates in license-free 433 MHz, 868 MHz, and 915 MHz ISM frequency bands. Its low power consumption and long communication range make it perfect for battery-powered devices and energy-efficient embedded systems.

Key Features of RFM69 FSK Transceiver Module

• Multi-Modulation Support: Supports FSK, GFSK, MSK, and OOK modulation for flexible wireless communication.

• Wide Frequency Range: Operates in 433/868/915 MHz ISM bands, suitable for global applications.

• High Receiver Sensitivity: Up to –120 dBm, ensuring reliable communication even in noisy environments.

• Programmable Output Power: Adjustable RF output power up to +20 dBm (PA version) for extended range.

• Low Power Consumption: Ultra-low current in sleep mode, ideal for battery-operated IoT devices.

• Built-in AES Encryption: 128-bit AES hardware encryption ensures secure data transmission.

• SPI Interface: Easy communication with microcontrollers using a standard SPI bus.

• Integrated Packet Engine: Handles packet formatting, CRC, address filtering, and data whitening.

• Compact and Lightweight: Small form factor suitable for space-constrained embedded designs.

• High Data Rate Support: Configurable data rates up to 300 kbps for fast and efficient communication.

Technical Specifications

• RF Chipset: Semtech SX1231H

• Frequency Bands: 433 MHz / 868 MHz / 915 MHz (variant dependent)

• Modulation Types: FSK, GFSK, MSK, OOK

• Receiver Sensitivity: Up to –120 dBm

• Maximum Output Power: +13 dBm / +20 dBm (PA version)

• Data Rate: 1.2 kbps to 300 kbps

• Supply Voltage: 1.8 V to 3.6 V

• Interface: SPI

• Encryption: 128-bit AES

• Operating Temperature: –40°C to +85°C

• Antenna Interface: Pad / u.FL / SMA (module dependent)

Applications of RFM69 FSK Transceiver Module

The versatility and reliability of the RFM69 wireless transceiver module make it suitable for a wide range of applications:

Internet of Things (IoT)

The RFM69 is widely used in IoT sensor nodes, smart metering, and connected devices due to its low power consumption and secure data transmission.

Home Automation

Ideal for wireless switches, smart lighting, alarm systems, and remote controls, providing stable communication across rooms and buildings.

Industrial Monitoring

Used in industrial automation, telemetry systems, and equipment monitoring, where reliable RF communication is essential.

Wireless Sensor Networks

Perfect for environmental monitoring, agriculture sensors, weather stations, and smart farming applications.

Smart Energy and Metering

Commonly used in energy meters, water meters, and gas meters for long-range, low-power data transmission.

Robotics and Embedded Systems

Supports robot communication, remote data logging, and control systems in embedded electronics projects.

Why Choose the RFM69 FSK Transceiver Module?

The RFM69 RF module stands out due to its excellent balance of range, power efficiency, security, and flexibility. Compared to traditional RF modules, it offers advanced packet handling, strong AES encryption, and easy integration with popular development platforms. Its proven reliability and wide adoption in the maker and industrial community make it a trusted solution for both prototyping and mass production.

Whether you are developing a DIY electronics project, commercial IoT product, or industrial wireless system, the RFM69 FSK Transceiver Module delivers dependable performance, secure communication, and energy-efficient operation—making it an excellent choice for modern wireless applications.

Package Includes:

1 x RFM69 FSK Transceiver Module

FAQ

1. Where can we buy this RFM69 FSK Transceiver Module?

This product is available online at https://aiiottech.in/product/rfm69-fsk-transceiver-module/ and also available at our store in Pudupakkam/Kelambakkam, Chennai-603103

2. When can I get this RFM69 FSK Transceiver Module after placing the order?

RGRJ AIIoT TECHNOLOGIES will immediately ship and deliver the product within 1-3 working days.

Video Link: RFM69W & RFM69HW – Intro, range, compared to RFM12B