High-Capacity 64-Channel 4K UltraHD NDAA-Compliant Network Video Recorder with 8 HDD Bays and a Dual NIC Network Interface (64NVR) unused Pair up to three using

Pair up to three using IQ Panel Access Point or Home Network

But Has 4 Pin to USB Cable

or any other external electrical device which can be controlled by a switch

56MHz IC cards

Connect to your computer to manage with free ZKTecko Access Control software

High-Capacity 64-Channel 4K UltraHD NDAA-Compliant Network Video Recorder with 8 HDD Bays and a Dual NIC Network Interface (64NVR) unused Pair up to three usingAs Is, No Returns, No Warranty. ALL SALES FINAL! 64 Channel High Capacity IP Recording: You can view and record a large number of cameras while maintaining the sleek, user friendly, and cost effective footprint of our product line. Install Up To Eight Enterprise Hard Drives: With eight hard drive bays, you have plenty of room to record up to a whopping 18TB for each hard drive. That's enterprise level. At this point, the highest capacity hard drive we