Search Tool for POE system. Follow Customer Support Center December 01, 2021 21:44 Updated This search tool applies for ZR04RN, ZR04RM, ZR08RN, ZR08RM DVR system. Search Tool.rar 400 KB Download Related articles Search Tool for NVR system. Search Tool for IP Camera. PoE Maneul d_instruction ZR08RN and ZR08RM POE NVR_V1.2.1 Upgrade File_rootfs-3520dv300 (20181018) Comments 0 comments Please sign in to leave a comment.