Speco 8 Channel WNRE NVR & 4-Door Access Controller with Basic Power, 2TB, Part# N8WA42TB printer adapter There is an additional slot

There is an additional slot in the dual charger to charge a separate battery

264 triple-stream encoding

up to 500 scans/second

The integrated security HD camera features 640x480 video resolution

Eye Length: 10" (254 mm)

Speco 8 Channel WNRE NVR & 4-Door Access Controller with Basic Power, 2TB, Part# N8WA42TB printer adapter There is an additional slotThe quality Speco N8WA42TB 8 Channel WNRE NVR & 4 Door Access Controller with Basic Power. It has remote viewing via web browser, Apple TV, Amazon Fire TV, or your mobile device. Features: Real time recording up to 8MP resolution (4K) at 30fps H. 265 compression Store up to 2x more than H. 264 4K HDMI out and one VGA monitor output Facial Recognition and Comparison Human and vehicle detection Object and line crossing detection and alerts Smart Search