• Dr Trust Wrist 109 blood pressure monitor retail box with the wrist unit shown on the front

    BP Monitors

    Dr Trust 109 Wrist BP Monitor Review: Cheap, but Fussy

    The Dr Trust 109 is a low-cost wrist BP monitor that is small and runs on two AAA cells, but its readings swung more with wrist position than upper-arm monitors in our tests, so it suits only careful users.