BT Bt4600 Big Button Twin Telephone Answerphone from Sheffield department store, Atkinsons.
L8star BM10 Mini Telephone Blue Bluetooth Mobilephone Dual SIM Low Radiation on OnBuy
Home Telephone Landline Wall Mount Dual SIM Card Wireless GSM Fixed Radiophone | eBay
Twin Cordless telephones Telephones | Argos
FSK and DTMF Dual Telephone, Home Wired English Landline Home Office Telephone - Support Call Number Digital/time Check(UK Telephone Line with Random Color) (White): Amazon.co.uk: Electronics & Photo