I think they're great. They can be prone to vandalism though eg when that cold caller hits the button and realises nobody is home, I then "kung fu" kick the mechanism. Hope they haven't got a hard drive memory that records the visitor
I think they're great. They can be prone to vandalism though eg when that cold caller hits the button and realises nobody is home, I then "kung fu" kick the mechanism. Hope they haven't got a hard drive memory that records the visitor