DotLogix provides a wide selection of feature rich security DVRs that are perfect for larger offices, businesses, commercial buildings, hospitals, schools, Home and more. Our versatile CCTV DVRs come within 4 channel, 8 channel, 16 channel, 32 channel, 64 channel and more, configurations and feature motion detection recording, H.264 / H.265+ video compression, and our DVRs are iOS / Android compatible for remote viewing on your smartphone or tablet. All of our security DVR systems is backed by an excellent warranty and free lifetime technical support.