Panasonic KX-TGFA30M DECT 6.0 Additional Digital Cordless Handset for KX-TGF38 Series Additional Digital Cordless Handset compatible with Digital Cordless Phones KX-TGF380M, KX-TGF382M, & KX-TGF383M Accessory Handset does not work alone Dect 6.0