DS-KD-KK/S The DS-KD-KK Video Intercom Nametag Module can be installed with DS-KD8003-IME1 Video Intercom Module Door Station and other Hikvision video intercom module products. The /S version is built by SUS304 stainless steel One-Touch Resident Dialing Backlight Compensation Aviation-Grade Aluminum Cover and Installation Frame U304 Stainless Steel