Reference:
DS-KD-KK/S
Simple push-button module with 6 call buttons for outdoor IP station, compatible with modular IP intercoms for housing. Customizable name tags. RS485 connection. Requires flush mount frame or surface. IP65 protection. It is powered from DS-KD8003-IME1. Dimensions (mm): 98.2 x 100.2 x 33.7 mm.