Panasonic KX-T7775 PBX Door Phone

Features: Surface or recessed mount, Integrates to TA/TD/TDA/TAW via optional door phone card, Plastic box housing included, Illuminated blue LED for high visibility, 2 way conversation, make or receive calls, Standard door bell control, or NetCam, Includes Power Supply/Adapter module that provides additional power to the door phone for additional distance up to 500M, LED amplification.

NOTE: Not compatible with KX-TD308 System.