iHealth makes a bunch of different blood pressure monitors and many of them are quite popular. But when it comes to bang for your buck, it doesn’t get much better than the iHealth Track Wireless Blood Pressure Monitor with Bluetooth . You can use this monitor on its own if you’d like, and it includes a control unit with a nice big display that’s easy to read. You can also connect it to your iPhone or Android to see real-time readings and track your history. It’s a terrific value at $40, but a coupon available right now on Amazon slashes it to just $29.99! Here’s some important detail from the product page: CLINICALLY ACCURATE : Easy Operation by two buttons, Advanced Accuracy, No Calibration required. LARGE MULTI-COLOR BACKLIT DISPLAY: The large, oversized numbers make reading the results from this upper arm blood pressure monitoring device a breeze. Coded (GREEN/YELLOW/RED) display tells if your blood pressure readings are optimal or not. EASY MANAGEMENT : Manage and track up to 99 readings on your blood pressure monitor and unlimited readings on your smartphone with iHealth’s free iOS and Android applications ( iOS 8.0 or later.