An alarm system is a great way to provide extra protection for your home. There are plenty of options available for you to ensure your homes safety. So dont take chances. Protect your family with a home security system that will safeguard your most precious valuables, and the people you love.
What are they?
Motion detectors spot the movement in areas covered by the security sensors. Motion detectors transmit high frequency radio wave signals. They give a warning that someone is entering into your home.
Different kinds of motion detectors & how they work:
Infrared Sensors:
Motion detectors use infrared light to detect heat changes, i.e. when a person moves across this light it detects them with the help of the infrared sensors. If a person moves in the range of the motion sensors, the alarm is activated. Infrared sensors are cheaper than microwave sensors and ultrasonic sensors. Infrared sensors are generally smaller and very reliable.
Vibration Sensors:
It detects a person through vibration. Many car alarms have this feature to alert the owner that something has bumped into their car.
Photoelectric...