Since 1998, there have been 30 major league teams with a single advance schedule for every season that comprises 2430 games. Each team plays 162 games, 81 as the home team, 81 as the visitor.
Some of the types are mentioned below: 1  Brick/box Camera- For indoor use only, removable and replaceable lens makes it useful for multiple surveillance purposes. 2  IR bullet cameras- use infrared (IR) LEDs which turn on automatically in low light.Can be used both indoors and outdoors.
There are also a number of different devices that can be easily carried or moved from place to place. This type of surveillance technology is sometimes referred to as âspy camerasâ or âspy equipment,â and they are intended for functional use and versatility. They can include microphones and cameras concealed within pens, keychains, purses, sunglasses, and just about anything else imaginable.