Motion sensors used to be based on ultrasonic technology. Sound waves were emitted from a sensor, and the resulting reflected sounds were analyzed to detect changes. But the best solution found and used today is based upon infrared technology (abbreviated “IR”). Read on for more information.

Units have varying ranges, but in open space environments, both hardwired and wireless version can detect breaking glass from about 35 feet away, according to the Web site HomeSecurityInformation.com. The units cannot “hear” through walls or ceilings. Placement of a glass-break detector should really be determined by your CE pro contractor, but many choose to mount them in first-floor locations that are not covered by motion sensors, such as back-of-the-house bedrooms.

The easiest way to bring video surveillance into the home is to purchase a security system packaged solution. Invariably a video surveillance security system will include the following: cameras (with necessary wiring), receiver/gateway/router, transmitter (for wireless cameras), and software. Not all solutions will require everything on that list, but consumers should expect at least two or three of those four. Please scroll down to learn more and get access to all the related products and services in New London, CT listed below.

Night vision is just one of many features you’ll want to consider when shopping for a surveillance camera. So here is an article teach you how to track down the top features to look for when shopping for a surveillance camera.

The lower a camera’s lux rating, the better it can see in the dark for night vision application. For viewing in total darkness, look for 0 lux with built-in IR illuminators, advises Darrel Hauk, president and CEO of Channel Vision. If the yard lights will be on, you can go with .01 lux; a starlit night, .001 lux.