I then use a skiptrace service to find the cell phone numbers. 

Tenants in our single family homes pay for yard debris removal unless they choose to hire a landscaping company to remove it as part of their service, or haul it to disposal sites themselves.Note, in our city and county the garbage/recycle/yard debris collection trucks use a device that attaches to the bins and hydraulically lifts them from the street or alley and dumps them into the truck.

One tenant has lived there for 13 years & disabled with assistive devices in place, so most likely won't move out.In a C class area. 

I have called some and sent out about 20 cell phone text messages with a summary of idea to help them. 

You can access your books on any computer or device with an internet connection.

I love them all.Linens are expensive, and you need three setsGuests are hard on linens, you'll be replacing them on a regular basisGuests will call the "Emergency Number" a.k.a. my cell phone, for stupid stuff like "how do I use the spa?".

Spray, or a metal device, or is there something new on the market you can suggest ?

No cell phones, no texts, no online portals and rent payments, no electronic signatures, some email, newspaper ads and a lot of door knocking (I can almost feel some of you more seasoned PM vets nodding out there). 

Box; rent can only be paid by deposit.For your convenience, the nearest location to your home is 123 Main Street, City, or you can execute a bank-to-bank transfer using the routing number provided.If you have any questions, concerns or maintenance issues, you may call or text my cell phone at <Google voicemail>, or you may email me at the address listed at the top of this notice.Please don’t hesitate to contact me with any questions about this transition or any other pertinent issue.Sincerely,<you, the PM>

Off to Oregon I went for 20 days with spotty cell service with much anticipation of closing on the new property when I returned.