Overview

The nRF9151-Shield is an nRF9151 based module that comes below.
nRF9151 SIP (Arm Cortex-M33 + LTE Cat-M1/NB-IoT + GPS)
Nano-Sim socket, 2x U.FL Antenna connectors for LTE Cat-M1/NB-IoT & GPS
68.58mm x 53.34mm
An expansion shield for Arduino to use LTE Cat-M1/NB-IoT and GPS.
You can control the shield from Arduino via UART communication.