SKU: IOWC-1681
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Seeed Studio Studio Wi-Fi HaLow FGH100M-H Module Transceiver for XIAO

₹2,409.00 (Inclusive of all taxes)
Out of Stock

The Seeed Studio Studio Wi-Fi HaLow Transceiver, based on the FGH100M-H module, provides long-range, sub-GHz wireless connectivity for the XIAO ecosystem. Operating on the IEEE 802.11ah standard in the 902–928 MHz band, it offers extended range and superior wall penetration for IoT and smart city applications.

Features

  • Long-range sub-GHz Wi-Fi HaLow (IEEE 802.11ah) transceiver operating in the 902–928 MHz band.
  • Delivers coverage up to 1 km with strong signal penetration through walls and obstacles.
  • Features advanced AES, SHA-256/384/512, and WPA3 encryption for robust network security.
  • Ultra-low power design ideal for battery-operated IoT sensors and remote monitoring nodes.
  • Pre-soldered and ready for seamless integration with Seeed Studio Studio XIAO boards, especially the XIAO ESP32 series.

Out of stock

Description

The Seeed Studio Studio Wi-Fi HaLow Transceiver leverages the FGH100M-H module to implement the IEEE 802.11ah standard, a wireless protocol engineered for the Internet of Things. Operating in the license-exempt 902–928 MHz sub-GHz band, this module achieves significantly greater range and building penetration compared to traditional 2.4 GHz Wi-Fi, making it a cornerstone for large-scale, low-power sensor networks.

Its architecture is optimized for low-duty-cycle applications, featuring deep sleep modes and efficient power management that prolong battery life in field-deployed devices. The compact 42 x 25 mm board form factor and pre-soldered headers allow for direct plug-and-play compatibility with the XIAO development ecosystem, simplifying prototype development for smart agriculture, industrial telemetry, and smart city infrastructure.

Key Features

  • Implements the IEEE 802.11ah (Wi-Fi HaLow) standard for long-range, low-power connectivity.
  • Operates in the 902–928 MHz ISM band, offering superior range and obstacle penetration.
  • Integrates advanced cryptographic engines supporting AES and SHA-256/384/512 algorithms.
  • Supports the latest WPA3 security protocol for secure wireless authentication.
  • Designed for ultra-low power consumption, enabling years of operation on battery power.
  • Compact form factor (42mm x 25mm) with pre-soldered connectors for XIAO board compatibility.
  • Delivers a maximum PHY data rate of up to 32.5 Mbps for efficient data transmission.
  • Features an IPEX antenna connector for flexible external antenna options.

Applications

  • Smart Agriculture: Soil moisture, weather, and crop health monitoring over vast fields.
  • Industrial IoT (IIoT): Remote equipment telemetry, tank level sensing, and predictive maintenance.
  • Smart City Infrastructure: Parking sensor networks, waste management, and environmental air quality monitoring.
  • Asset Tracking: Long-range location and status monitoring for logistics and warehouse management.
  • Building Automation: HVAC control, security sensor networks, and energy management across large facilities.

Technical Specifications

Wireless StandardIEEE 802.11ah (Wi-Fi HaLow)
Operating Frequency902 – 928 MHz
RF Transmit PowerNot Specified
Receiver Sensitivity-98 dBm
Max Data RateUp to 32.5 Mbps
Supply Voltage3.0 – 3.6 V
Operating Temperature-30°C to +85°C
Antenna ConnectorIPEX
InterfacesXIAO-compatible header
Dimensions45 mm (L) x 25 mm (W)

Frequently Asked Questions

How do I connect this Wi-Fi HaLow module to my Seeed Studio Studio XIAO board?

The module comes with pre-soldered headers designed for direct plug-and-play connection to the XIAO board's expansion port. Align the pins and press firmly to seat the module. No additional soldering or wiring is required for basic SPI/UART communication, allowing you to focus on firmware development using the provided SDK or Arduino libraries for the FGH100M-H chipset.

What is the typical power consumption and how can I optimize it for battery life?

The module is designed for ultra-low power IoT applications, supporting deep sleep modes that draw microamps. To maximize battery life, configure your firmware to use the module's power management features, transmit data in short bursts at the lowest necessary power level, and leverage the long range to reduce retransmissions. Always power the module from a stable 3.3V source within its 3.0-3.6V operating range for reliable performance.

What antenna should I use with this module and how do I connect it?

The module has an IPEX (U.FL) connector for an external antenna. You should use a 902-928 MHz antenna with an IPEX plug, such as a dipole or rubber duck antenna with appropriate gain. For optimal range, ensure the antenna is impedance-matched (50 ohms) and securely connected. Avoid bending the antenna cable sharply near the connector, as this can damage the fragile IPEX terminal and degrade RF performance.

Can I use this module with microcontrollers other than the Seeed Studio Studio XIAO?

Yes, while pre-configured for XIAO, the module's communication is typically via SPI or UART interfaces. You can interface it with other MCUs like ESP32, STM32, or Raspberry Pi Pico by connecting the relevant GPIO pins for power (3.3V), ground, SPI (MOSI, MISO, SCLK, CS), and potentially a reset line. You will need to adapt the physical connection and may need to develop or port the driver software for your specific platform.

Package Includes

  • 1 x Seeed Studio Studio Wi-Fi HaLow FGH100M-H Module Transceiver

Additional Information

Weight 0.002 kg
Dimensions 4.5 × 2.5 cm