Security Company phone scam: Warning

Hi there, I thought you may want to alert other Thame residents about a sales company who have just phoned me initially claiming to be from a Crime Prevention Team calling because of the high number of burglaries in our area. Having searched the internet it seems to be a nationwide scheme as shown here http://www.campaignseries.co.uk/news/caerphilly/8125753._Don_t_burglar_alarm_system_for___1_/

They claim to offer security devices for just