None of them are being used by me.To me these Hi tech home security equipments are not essential.I buy only those equipments which are very essential to me.Despite above, your budget should also allow you to purchase these high end items.
It is true now a days man has become machine we do not have any time . we are running fast. They can not do even their own work and always depend on electronic gadgets . Day by day we are deteriorating our attitude and as a result of which we are facing lots of health hazardous . All these electronic gadgets are not user friendly and always there is risk.