The BPL BT-02 is a tubeless, digital, arm-type blood pressure monitor from BPL Medical Technologies that can connect to a smartphone via Bluetooth to track and graph BP readings. It features an automatic measurement process, a large LCD display with a blue backlight, and an internal rechargeable Li-ion battery. The device measures blood pressure and pulse (40-240 bpm) and is accurate to within \(5\) mmHg