panasonic kx-tga407b range extender for dect 6.0 plus cordless phone systems landline telephone black

Also sold separately as an accessory Included with select models Compatible with Panasonic kx-tg7500, kx-6500 and kx-4000 Series cordless phone systems For DECT 6.0 Plus cordless phone systems Doubles the effective transmission distance between the base unit and the cordless Handset