A vandal-proof camera is a camera whose construction makes it difficult to destroy or knock down from the assembly place. Most often these are dome cameras in a metal housing. In addition, the shape and design of the polycarbonate diffuser should protect it against breakage or cracking.

AHD recorders working in multistandard mode are able to handle analog cameras with different operating standards. Available standards are AHD, TVI, CVI, are the most common on the market, hence, the recorders will be compatible with most analog cameras from other manufacturers.