This is a high system that enables you to control the power bills of your tenants by simply typing thier the units the tenant has paid for and if this unit goes ti 0 it simply disconnects the tenat from the yaka meter untill when he pays and you load more for him. It has two provision one for the tenants and anothe unit for the landload the tenant is able to see how many units are on his meter by using an electrinic display system which is inserted in the tenants house. This system helps to reduce on conflictions between the tenants at a cheeper costs. fir more than 10 meters we can negotiate.