you need to use a proprietary smartphone application that talks to the device over Bluetooth Low-Energy (BLE). To add insult to injury, the only way to the software will export your workout ...

Bluetooth. [3] “Meet DARWIN: A New Breed of Low Power IoT MCUs.” Analog Devices, Inc., October 2022. Bhargava, Madhur. IoT Projects with Bluetooth Low Energy. Packt Publishing, Limited, 2017.

W4, a cost-efficient tri-radio module that delivers the latest in wireless connectivity technologies for the mass market.

Passive backscatter paves the way for reducing power consumption in connected devices to near zero ... of the power of typical Bluetooth or Bluetooth Low Energy radio architectures, enabling ...