ahSP1 Wi-Fi HaLow Module (IEEE 802.11ah)
The ahSP1 Wi-Fi HaLow module is a compact, long-range wireless solution designed for industrial IoT and embedded systems.
It operates in the 902–928 MHz sub-GHz band and is fully compliant with the IEEE 802.11ah (Wi-Fi HaLow) standard.
Built around the Newracom NRC7292 chipset, the module is designed to deliver stable connectivity across long distances, even in environments where traditional Wi-Fi struggles.
If you’re working on projects where devices are spread out—factories, farms, or infrastructure sites—this module helps maintain reliable communication without needing complex network setups.
Learn how this compares with other technologies: Wi-Fi HaLow vs Wi-Fi vs RF Modules.
ahSP1 Wi-Fi HaLow Module Key Specifications
- Frequency Range: 902 MHz to 928 MHz (Sub-GHz ISM band)
- Wireless Standard: IEEE 802.11ah (Wi-Fi HaLow)
- Platform Support: Extension board for Sony SPRESENSE
- Chipset: Newracom NRC7292
- Channel Bandwidth: 1 MHz / 2 MHz / 4 MHz
- Transmit Power: Up to 27 dBm
- Receiver Sensitivity: Up to −110 dBm
Key Features of ahSP1 Wi-Fi HaLow Module
IEEE 802.11 a/n
The ahSP1 module is based on the IEEE 802.11ah standard, also known as Wi-Fi HaLow. This technology is designed specifically for long-range, low-power IoT communication. Unlike conventional Wi-Fi, it focuses on coverage and reliability, making it ideal for large-scale sensor networks.
Sub GHz ISM Band
Operating in the 902–928 MHz license-free band, the module delivers better signal propagation compared to 2.4 GHz or 5 GHz Wi-Fi.
Newracom Chipset
The module is powered by the Newracom NRC7292 Wi-Fi HaLow chipset, which is designed for efficient and stable long-range wireless communication. It supports modern IoT networking requirements while maintaining low power consumption and high reliability.
SPRESENSE Extension Board
Designed exclusively for SONY SPRESENSE, it offers all the benefits of SONY extension board with WiFi HaLow functionality
TX Power of 26 dBm
Highly linear transmitter design with an ultra-high EVM compliant TX power of 26 dBm, configured to region specific limits based on regulatory requirements
Industrial grade
The ahSP1 module is designed for real-world environments and supports an operating temperature range of −40°C to +85°C.
Technical Specification
| Chipset | NRC7292, Cortex-M0,32MHz (11aH) Cortex-M3, 48 MHz (Application), 11aH MAC/PHY |
| Memory | 8Mb, Serial NOR Flash, 752 KB SRAM |
| Operating frequency | 902 MHz to 928 MHz |
300,600,900,1200,1800,2400,2700,300 650,1300,1950,2600,3900,5200,5850,6500 1350,2700,4050,5400,8100,108000,12150,13500 | BPSK(1/2),QPSK(1/2),QPSK(3/4),16QAM(1/2),16QAM(3/4),64QAM(2/3),64QAM(3/4),64QAM(5/6) (1MHz CH BW) BPSK(1/2),BPSK(3/4),QPSK(1/2),QPSK(3/4),16QAM(1/2),16QAM(3/4),64QAM(2/3),64QAM(3/4) (2MHz CH BW) BPSK(1/2),QPSK(1/2),QPSK(3/4),16QAM(1/2),16QAM(3/4),64QAM(2/3),64QAM(3/4),64QAM(5/6) (4MHz CH BW) |
| Channel BW | 1MHz/2 MHz/4 MHz |
| RoHS Compliance | Compliant |
| INTERFACE SPECIFICATIONS | |
| Operating Voltage | 5V +/- 10% (Power feed through USB Micro B connector) |
| Interface | SPI (1.8V) |
| RF Antenna connector | x1 SMA |
| ENVIRONMENTAL SPECIFICATIONS | |
| Operating Temperature Range | -40 deg C to +85 deg C |
| PHYSICAL SPECIFICATIONS | |
| Mechanical Dimension | (L) 68.6 mm x (W) 53.3 mm |
| Weight | 12G |
| REGULATORY INFORMATION | |
| Compliance | JAPAN, R020-230040 |
| PACKAGING INFORMATION | |
| No of units | TBD |
| ORDERING INFORMATION | |
| ahSP1 | Extension Board for SONY SPRESENSE, SISO, IEEE 802.11 ah ,902 MHz, 25 dBm |
Why Choose the ahSP1 Wi-Fi HaLow Module
If your project requires long-range wireless connectivity, this module offers a practical and reliable solution.
- Devices are spread across large areas
- Traditional Wi-Fi coverage is not enough
- Stable communication is more important than high data speed
Compared to standard Wi-Fi modules, the ahSP1 provides:
- Better range
- Stronger signal penetration
- More stable connectivity in industrial environments
For vendor evaluation, see wireless module supplier checklist.
Typical Applications
- Industrial IoT networks
- Smart agriculture systems
- Utility metering solutions
- Smart city infrastructure
- Asset tracking systems
Frequently Asked Questions (FAQ) – ahSP1 Wi-Fi HaLow Module
What is the ahSP1 Wi-Fi HaLow module?
The ahSP1 is a long-range wireless module based on the IEEE 802.11ah (Wi-Fi HaLow) standard. It is designed for industrial IoT and embedded systems that require reliable connectivity over large distances.
What frequency does the ahSP1 module operate on?
The ahSP1 operates in the 902–928 MHz sub-GHz ISM band. This allows better signal propagation and longer communication range compared to traditional Wi-Fi.
What chipset is used in the ahSP1 module?
The module uses the
Newracom NRC7292 chipset,
which is optimized for Wi-Fi HaLow applications, providing stable long-range connectivity with low power consumption.
What is the range of the ahSP1 Wi-Fi HaLow module?
Depending on deployment conditions, the module can achieve communication ranges from several hundred meters up to one kilometer or more.
For range planning, refer to
RF link budget calculation guide.
How is Wi-Fi HaLow different from traditional Wi-Fi?
Wi-Fi HaLow operates in sub-GHz frequencies and is optimized for long-range, low-power IoT communication, while traditional Wi-Fi focuses on high-speed short-range connectivity.
Learn more here:
Wi-Fi HaLow vs Wi-Fi vs RF Modules.
Is the ahSP1 module suitable for industrial environments?
Yes, the module is designed for industrial use with an operating temperature range of −40°C to +85°C, making it suitable for harsh environments and outdoor deployments.
What platforms does the ahSP1 support?
The ahSP1 is designed as an extension board for Sony SPRESENSE, enabling quick integration into embedded systems without complex RF design.
What are the key applications of the ahSP1 module?
The module is widely used in industrial IoT, smart agriculture, smart city infrastructure, utility metering, and asset tracking systems.
Does the ahSP1 support low power operation?
Yes, Wi-Fi HaLow technology is designed for efficient power consumption, making it suitable for battery-powered IoT devices.
Where can I learn more about wireless module selection?
You can refer to the
wireless module supplier checklist
to evaluate the right module for your application.