hi
i use the sae system to get my csm,s to pay and it,s great ,i used to go collecting on the weekend but i could spend two hours driving round and coming home with just a few £,s , at least with the sae,s the money come,s through your door and leaves the weekends free to do better thing,s ....
As for portable system,s i use a trolley system from cleantech and thier great pain in the backside filling 25l drums up everynight but better that than falling off a ladder
darren......