Three function interfaces Real time data Maximum value Average value with a Total Bar Graph Accessed by a page button with an interface navigation bar The active interface remains on screen until you switch again or briefly press the page button to to the main interface Mute and screen off control The mute/vibration/screen off button works in interface 1 and interface 2 only Short press cycles reminder modes: sound reminder only, vibration reminder only, sound plus vibration reminder, off This button has no function in other interfaces where sound and vibration reminders are not displayed Long press turns off the screen; pressing any button during screen off lights up the screen again Power off, pause, and to main interface Long press for 2 seconds to power off or power on During power on, a short press pauses the real time data; a second short press resumes real time data Short press in any interface except the main interface returns to the main interface and applies the appropriate function (pause or real time reminder) through the main control Practical use scenarios Field monitoring: switch between real time, peak values, and averages with a total bar graph to compare current readings against historical data Quiet environments: enable either sound, vibration, or both for alerts, or turn reminders off as needed Power management: quickly power off when not in use and resume with a simple short press, while the main interface provides a quick path to ongoing monitoring This device provides straightforward controls to view live data and summarized metrics, manage alerts, and conserve power, with clear, consistent behavior across interfaces.