This very comforting device alerts you if the noise level is above a threshold. 

Go to Etsy and search for "rental property tracker," and you will find hundreds of nice spreadsheets to track 10-20 rentals, usually for under $10.Software has extremely helpful features like online payments, marketing syndication (click a button, and your property is advertised on multiple sites), electronic document review/signing, maintenance tracking, and owner reports.

I am stumped on this one as to what devices etc would I have to meet this requirement/?

I have saved and organized electronically all receipts for expenses as well as improvements on the property. 

Hi Chris, I have seen some apps that allow electronic rent payments which is my preference.

Currently landlord pays for all utilities, is a system/product/device that can be installed to the water meter that tracks the usage of water through each unit so I would be able to bill the tenants separately?

This is important because it keeps you from missing out on the electronic expenses that are a little more difficult to keep track of.

., MINUS Holding Fee paid.3) Utility Transfer: we require proof they've put all applicable utilities in their name.4) We do send them a copy of the lease to review.Once all above done, we send lease to sign electronically.

I believe somewhere he stated he was aware of the issue about accepting payments after giving the pay or quit eviction notice and stopped the tenant's ability to pay electronically.

Most things can be signed electronically and then loan docs in person.