Compatible with Panasonic KSU’s. Includes speaker microphone, and circuit board.
MODEL 506 -TES2
TES2 intercom is not recommended for 506
Includes circuit from Panasonic KX-T7775 (amplified door station). Adjustable volume control for noisy environments. Includes Panasonic power module (mounts by KSU), speaker, mic, and circuit board.