Lets commence by defining Surveillance in order to get better understanding of the consecutive terms related to it such aselectronic surveillanceandcounter surveillance. When you watch over someone or maintain an eye over some thing, that activity of supervision is termed as surveillance. Normally surveillance is kept over criminals and prisoners but these days, more and much more folks are installing surveillance equipment to maintain a check over the safety of their near and dear ones. Although you can find numerous kinds of surveillance equipment in the market but the better suited are the ones that are wearable as they generate the greater results. There are quite a few kinds of surveillance equipment,couple of are defined hereby.

Audio Surveillance:

With the assist of audio surveillance devices, you can hear and record private conversations taking place at a certain time and location or over a telephone line. Government agencies, spy firms at all levels use audio surveillance devices to protect any crime from occurring. Audio Surveillance is utilized normally by folks when they want to be secure and live comfortably. They can be divided mainly into two categories namely,

1)Wireless devices or telephone transmitters.

2)Wired devices such as wall microphones, telecorders, recorders and wired microphones.

Making use of Room transmitters,audio bugs and transmitters is prudent while use of body wires and spy phones can be referred to as intelligent.

Electronic Surveillance:

When you strategy to eavesdrop on somebody, very naturally you would require a excellent equipment for the purpose so that your plan goes fool-proof. These devices are recognized as electronic surveillance wherein you keep track upon somebody’s activity without the person’s information. Video recording, audio recording and photography are the different kinds of methods that are primarily employed for these devices.

Counter Surveillance:

The practice with which all kinds of surveillance or supervision can be deterred or avoided is known as . This equipment comes quite handy as problems concerning person’s privacy at personal and expert front are increasing.

Bugging devices are becoming increasingly widespread and effective indicates for surveillance and spying purposes. All theses devices are readily obtainable at stores and on the World wide web as nicely.