Fingerprint Scanner use, features, advantages and disadvantages
Fingerprint Scanner is a popular security barrier which can be found in all sorts of high-end devices that are currently on the market, It is fast and easy to use, It can be used...
Tagged: Security system
Motion Sensors (Motion detection) features, advantages & How does the motion detector work ?
The motion detector or the motion sensor is the device which is used for detecting the movement in a certain range in front or around the detector , Usually it is used to detect...