You've got a Vodafone contract, you've moved into a new home an then realised that the coverage in your house isn't as good as you would like it to be.

That means either you spend most your time dangling out of a window, your front door or...

Vodafone is getting its customers to pay out for better coverage as it re-launches its "Access Gateway" product as the "Vodafone Sure Signal" device now priced from £50 for contract customers.  

The Sure Signal is described as a "small plug-in...