The 24V DC 2A PSU with Battery Backup is a high-efficiency power supply designed for security applications
Battery powered (4 × CR123A pre‑installed) — up to ~5 years typical battery life
uses Hikvision people‑counting technologies including 3D detection and height filtering
video‑intercom/call‑centre and access‑control/card authentication
utilities and large outdoor sites where long‑range
Hikvision DS-D6901UDI 1-Channel IP Video Decoder, HDMI 4K, 12 V Default:- The 24V DC 2A PSUOverview The Hikvision DS D6901UDI is a compact 1 channel IP video decoder designed to display network camera or NVR streams on local monitors and video walls. It supports H. 265 H. 264 and other codecs, provides HDMI, VGA and BNC outputs (HDMI up to 4K 38402160@30Hz), and supports multiple split screen layouts, two way audio, alarm I O and PTZ control. It is suitable for integration with Hikvision NVRs, cameras and third party ONVIF devices. HDMI,