Use a smartphone handlebar mount so you can navigate more easily.

Now days I think when I get to that point with my rentals I will have someone make an inexpensive iPhone/Android App for a smart phone.

Since my smart phone uses Google Maps anyway it works really well.  

For both, tenants can pay via their smart phone app or computer.

Now Sonder is running it as a low-cost, no-frills, virtually operated hotel - no breakfast, no front desk, no coffee, no mini-fridge - just a bed and bathroom and a smart phone app, at half what a room in a nearby hotel would cost and even a bit less than we charge for our 1 bedroom apartment.

Check out translation apps on your smartphone.

Sorry, trying to work this from my so called "smart phone"

I found Good info on So Cal Edison Green Button Program. so adding this software MQTT readout to our Tenant Smart phone app.  

P.S Talking about Smartphones and Tablets

All you really need is a legal pad, a flashlight, a smart phone with mortgage calc, and your business card.