By Bestbuy.com

Panasonic - KX-TGDA86S Cordless Expansion Handset for KX-TGD86x Series Cordless Phone Systems - Black with Silver Trim

KX-TGDA86S Cordless Telephone Handset works with KX-TGD86x Series landline phones (sold separately) to expand your home phone system; Dose NOT work on its own; Must be paired with a compatible phone system. No more cell dead zones -- pair this unit with your cell phone using Link2Cell and easily make and receive clear mobile calls through your cordless handset. Advanced Call Blocking includes pre-blocked robocalls, Telemarketing Call Block, and the Call Block Button for an additional 1,000 numbers. One-Ring Scam Alert is a helpful tool for avoiding scammers. Expandable to 6 handsets.