We bought these for a project, but never used them. They are new in package and unopened.
ALFA AHPI7292S is the world's first WiFi HaLow™ Raspberry Pi™ HAT module

The AHPI7292S module series allows building long range, ultra-low power WiFi networks in sub 1 GHz license-exempt bands, utilizing the very popular and open platform - the Raspberry Pi™. WiFi HaLow™ enables connectivity for many applications, including sensors and wearables.

With support for standalone and host based modes, up to 15 Mbps data throughput and complete SDK, getting started with this new WiFi standard will be straightforward.

1. Newracom™ NRC7292 WiFi HaLow™ SoC (IEEE 802.11ah draft 8.0 compliant)
2. Qorvo™ RFFM6901 front-end
3. IPEX/U.FL antenna connector
4. DIP switch for mode select and connector for UART
5. Raspberry Pi™ HAT form factor with 40-pin GPIO connector
6. 3× NRC7292Frequency915 MHz (US)
   ModulationOFDM with BPSK, QPSK, 16QAM, 64QAMData rate150 Kbps ~ 15 MbpsChannel bandwidth1/2/4 MHzAntenna connector1× IPEX/U.FLInterfacesSPI
   UART
   I2CLED1× power
   1× TX
   1× RXForm factorRaspberry Pi™ HATDimensions65 × 56 × 10.3 mm