Improve the range and quality of your TV signal with the Philex SLx 27823RG/03 6-Way TV Signal Amplifier.If you live in a poor reception area or have inconsistent reception between rooms, the signal booster amplifies weak signals so that all your TVs receive clear picture and sound.You can connect up to six TVs to the 27823RG Amplifier for loss-free signal distribution around your house. It also sends signal from your satellite box or Freeview receiver, so all your content is amplified.Enjoy consistent reception with a built-in 4G filter that counteracts interference and prevents channel loss on your TV caused by 4G mobile phone signals.