We supply to UK customers :
Door Entry Handset and Door Entry Intercom Handsets and Spares, we
have also introduced our unique intercom handset finder tool, where
you can view high resolution images inside and out and 1 and 2 way
door entry wiring diagrams of most popular 5 wire audio intercom
handsets fitted in the last 25 years. If you need a replacement door
entry handset, use Intercoms R Us Ltd ~ the one stop handset shop.