All digital IP cameras. 3- year warranty, 24/7 color...even at night. Fixed lens or zoom in with motorization as far as 50x zoom with commercial grade features for remote serviceability.  Luma, Dahua, Bosch, Axis, Arecont. Only high- grade systems.  Managed professionally on the OVRC server.We do NOT install consumer DIY grade cameras (Costco, Amazon).