Zoom lenses will carry out focus functionality automatically

Lenses that have a manual iris should be used in outside monitoring

Dept of field increases as the focal length of the lens decreases

Depth of field increases as the size of the lens opening decreases

Swipe card devices and passive devices

User-activated devices and system sensing devices

Pleset code devices and wireless devices

Biometric devices and access control devices

Receives input through the lenses and converts it into an electronic signal

Records data on hard drives instead of tapes

Captures signals in the infrared range

Provides better-quality images

It's expensive to install

It cannot be penetrated

It cannot be penetrated

It requires human response

A tumbler lock has more components than a warded lock

A tumbler lock uses an internal bolt, and a warded lock uses internal cylinders

A warded lock is mainly used externally and a tumbler lock is used internally

A tumbler lock is more simplistic and easier to circumvent than a warded lock