How to change hikvision DVR Cell or battery Solve date and time reset automatically | battery | By E&E TechBD | Facebook
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Amazon.com : Hikvision DS-2CD2143G2-I Acusense 4MP IP PoE Dome Camera Outdoor, 2.8mm Wide Angle, 3-Axis, WDR, IP67, IK10, H.265+ Compatible with Hikvision IP Camera NVR System, Original English Version : Electronics
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How to Fix Hikvision DVR Date Time year 1970 reset problem | Hikvision DVR CMOS Battery Replacement - YouTube
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