How To Choose The Right Sensor For Your Home Security System?

Sensor is an electronic device used to sense an object or signal at a particular distance. A sensor is used to measure and sense the temperature, sound, pressure and intensity of light. Nowadays home security sensors are used in most of the homes to prevent theft. Commercial wireless door sensors are used to detect and monitor movement near the door using infrared or microwave rays.

Sensor is a transducer that responds to any type of energy and converts it into electrical, electronic or optical signal depending upon the application of the sensor. For example infrared door sensors are used for small distance about 10 m and it is economical for the user. Different types of sensors, their operations and some guidelines to choose the best sensor will be discussed in this article.

Sensor Operation

Sensor works with sensor network that involves sensing, communication and computation using wireless or wired security system. The operation of sensor varies with respect to type of material used. The different types of sensors are: piezo electric sensor, capacitive, optical and infrared sensor. How do window sensors work? It uses a photoelectric type of detector. In one window a light source is switched on and in another side a photoelectric receiver is placed. Whenever the light is blocked the burglar alarm is turned on and it gives the signal to the owner. Infra sound sensors are also available to detect the intruder and it causes less sound along with sensing the object.

Home Security Sensors

Home security system is essential for all homes and the design of the security system begins with needs of the inhabitants, surveying existing technology and hardware, cost, display and then installation. Home security sensors and commercial wireless door sensors are designed to detect sound, window and doors intrusion, air movement, body heat, motion and other conditions that indicate an intruder is present. The system should be designed according to the lifestyle of the user, location of valuable things and fire alerting sensors.

Home security system can be combined because the sensor has to fulfill the entire above requirement. The door sensor and window sensors use infrared or microware sensor along with burglar alarm. For a wireless sensor transmitter and receiver is connected with transmitter and receiver along with camera, sensor, siren, central controller and smoke detector. Hard wired security system uses wires and the wires have to install that leads to more expense. Fire detection sensor is available in heat detectors and smoke detectors and it is designed to detect a temperature. So, according to the user the combination of security sensor can be used.

Continue to : Types of Home Security Sensors

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