Aloha,You can easily find a battery operated data logger for as little as $25 that will record and chart the temperature over a period of time.

Also, recently Forsee power a French EV battery company announced it will be setting up U.S. headquarters in Columbus OH which is exciting.

But just like any lock, installing it correctly and ensuring you replace the batteries when they get low is something that you will need to do.

Suppose it is a risk benefit analysis since my crystal ball seems to have run of batteries 😁

On a multi family building or a Mobile Home Park you can create an additional income stream by selling the electricity created by your solar system to your tenants which adds a new income stream, increases your NOI and therefore the value of your real estate.With the combination of my knowledge and experience in both real estate and renewable energy I am am available to help you add solar, battery, EV charging to your existing real estate, to help you find a property that is well suited for increasing NOI  by adding solar and/or ancillary products, or I can act as an advisor to you on adding solar to your business.

So on the f150 lighting the standard range battery is rated for 230 miles, and the extended range battery is rated at 320 miles.

However, the Greensboro/TRIAD area is right in the middle of those and it's also experiencing a lot of economic boom with huge manufacturers like Boom Supersonic and Toyota Electric Battery plants (just to name a few) being built in the region.

one thing I have heard about the keyless locks is that those with the servo that slides the bolt back are subject to battery drain and when the battery gets low, the lock will not open since there is not enough power to slide the bolt.So, Joel Owens you might check that out for your mom -- would hate for her to get locked out due to battery drain (granted they should still open with the key...) -- just throwing that out there.

Tenant said it’s an old battery operated detector.

You may want to consider a spring/fall schedule to better prepare for the major changes in seasons (air filter replacement, cleaning gutters, pruning trees, changing smoke detector batteries, etc.)