Aiphone COP-IX-DVF-NR IX Series Door Add Card Reader, Part# COP-IX-DVF-NR IP Talkback 2' x 2' Lay-In Ceiling Speaker It is a Side ball

It is a Side ball roller for centering

When sizing a belt to accommodate this pad

6-16mm VF lens and comes on a dark grey housing

Handset Locator

Aiphone COP-IX-DVF-NR IX Series Door Add Card Reader, Part# COP-IX-DVF-NR IP Talkback 2' x 2' Lay-In Ceiling Speaker It is a Side ballThe advanced Aiphone COP IX DVF NR IX Series Door Add Card Reader is a flush mount, vandal resistant, and weather resistant IP Video Intercom, featuring a stainless steel front cover. The IX DVF is SIP compliant, ONVIF Profile S compliant, and is capable of streaming video feeds through ONVIF and RTSP. The IX DVF is compatible with all IX and IXG series devices. Features: White LED for low light illumination Weather and vandal resistant Stainless