Find them here:
SparkFun DataLogger IoT Environmental Kit: https://www.sparkfun.com/products/24055

SparkFun DataLogger IoT GPS Kit: https://www.sparkfun.com/products/24056

SparkFun DataLogger IoT RFID Kit: https://www.sparkfun.com/products/24058

SparkFun DataLogger IoT Distance Sensing Kit: https://www.sparkfun.com/products/24057

Get ready to monitor your environment with this limited-edition kit that includes everything you need to get started with the SparkFun DataLogger IoT! Or you can experience the power of precise GPS tracking with this limited-edition kit, featuring the SparkFun DataLogger IoT and the SAM-M10Q GPS Breakout. Then immerse yourself in the fascinating world of RFID technology with the SparkFun DataLogger IoT RFID Kit, your key to unlocking the secrets of identification and data storage. Or delve into the realm of precise distance measurement with the SparkFun DataLogger IoT Distance Sensing Kit, your gateway to unlocking the secrets of your surroundings.