We also use a keypad that bluetooth connects to the lock for guests without smart phones.

I am a Chromebook/smart phone user, sitting at my desk top is inconvenient, no anywhere access and no collaboration options I have found for my primary users.”

Also, any apps to track mileage from a smartphone would also be appreciated.Thanks in advance!

Step 1) Have anyone who you want to use the door-locks to set up a mobile hotspot (WiFi) from there smart phone (or tablet). 

My tenants have been amazing at how easy it was to use their resident portal (browser) or resident app (smart phone) to pay rent, access their ledger, see their lease, and make maintenance requests. 

This email contains a link for them to either use the smart phone app or a keypad code to open the door.

Folks that think a STR is an annuity run by a Smart Phone, and with no intervention, are out of their minds.

Something as seemingly basic as a new smartphone will make the process that much easier.

If I had a tenant that lost their job and they had always paid their rent on time, and were model tenants, I might work with them.First I would want to know if they still had a smartphone, cable TV, a new car, etc.

It takes some coding skills to work with smart phone.