If there's no on/off switch, it means it just goes to sleep and never truly turns off. Low power mode is nice for people who forget to turn things off, but it's still draining the battery to monitor the sensors, so it doesn't make a lot of sense for something that's not used frequently.
The calipers remind me of my earbuds, which are always jostling in the case and disconnecting from the charging pins. I can be in the car and my music will suddenly stop playing on the radio because my earbuds came loose, connected, and took bluetooth priority. It's irritating, and if anybody has a fix, let me know.
Okay, I'll hear you out. What details do you need clarified to be concerned that ICE is interrupting court to arrest people?