UPGRADE Site-Sentinel H-Series Main Board Only, UHD (Ultra Hi-Def) 4K hybrid pentaplex recording up to 8 TVI cameras, Plus 1-IP camera channel recording, 4TB storage (2-4 months average recording), battery back-up, multi-power, wi-fi access to 100ft, comes with UL Power Supply runs 36-75Watts, 24VAC, UPGRADE BOARD ONLY  includes backplate mounted system for easy main board replacement or upgrade to existing Site-Sentinel systems, do not includes Site-Sentinel Pole enclosure.

SYS-SENT-H-UPGRADE