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Smoke detectors can only alert you if there’s fire. The rest depends on the homeowner’s preparation and other fire prevention safety measures. Equip yourself with fire extinguishers and sprinklers, too, if necessary. Photo Electric or Optical Sensors They are triggered by smoke disturbing an
existing beam of light inside the detector. When smoke is not present, the beam from a light source inside the device travels in a
straight line to a detector, but when smoke particles enter, some of the light is scattered and triggers the electrical circuit that sounds the alarm. Air Sampling Detectors These have sensors that are capable of detecting microscopic smoke particles in the air.
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Make a business plan. Once you have decided upon the type of home security system you will deal in, you will then be able to determine how much capital you need to raise and whether you have enough funds to do it
yourself. Consider whether you can fund your security system dealership yourself through personal funds or credit cards, or whether you should instead secure a small business loan. To obtain a small business loan, you will need to write a business plan to show how your business will succeed and what it will entail see Resources for links to help in writing a business plan and to obtain loans. If you want to playback your home’s outdoor activity, you’ll need a camera with onboard video storage or cloud recording capabilities. Most cameras with recording capabilities have a
built in secure digital SD or microSD slot that allows for sufficient recording space.
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This infrared technology is not visible to human eye. It illuminates viewing area to ensure monitoring even in complete darkness. However, it works on limited distance up to 50ft. It is aesthetically designed and very simple to install making it ideal to install in residential. Board CamerasThis security camera has fixed lens mounted on circuit board. It is also known as spy
cameras due to its pinhole lens that is concealed for surveillance purposes. This camera is recommended for residential use because its flexibility is unlimited as well as its focal length. If you want to invest in a security camera system, you
should choose the one that features high quality digital video recorder. This recorder transfers the video feed from the analog camera into digital format. You can choose from two types of digital recorders as follows:PC Based SystemsA software and special board is installed on the computer so that the camera inputs will be stored on the hard drive. Using your personal computer will not do the job.