Installing a video intercom system at your front door improves your business or home safety. A video intercom empowers you to not only speak to somebody at your front door, but also to see them as well. That imparts you more info to make the decision whether you want to let somebody in or not. A video intercom entails at least two constituents, a weatherproof camera and doorbell button unit that goes at the front door, and a monitor unit that permits you to see who is at the camera. You can get monitors that offer either a black and white or color picture.
When somebody rings the doorbell button, live video and audio is transmitted to the monitor. You can then press a button to facilitate intercom communication with them via network video recorder. Some units have hands-free modes that let you talk without pressing a button, or press the button one time and then speak hands-free. Some cameras have in-built infrared capability that allows you see who is at the door at night even when no lights are on. The video on the monitor will generally be black and white in this mode even if you have a color screen.
If you are eager to install an optional electric door lock, maximum wireless video intercoms have the ability of unlocking the door from the inside monitor. This saves you trips to the door to let somebody in. If you need to monitor a door from more than one place, you will need a video intercom that is expandable. You can get video intercoms that not only permit you to have numerous monitors, but multiple cameras as well so you can observe more than one door.
At least one video intercom has the ability of capturing full motion audio and video when the door bell is triggered. The video is stored on a Secure Digital (SD) card that can be retrieved and kept on any PC or MAC. If a prospective robber rings your doorbell to confirm if anybody is home before breaking in, this video could be later given to police as a proof. Maximum video intercoms are mounted on the wall, but you can get units that sit on a desktop if you want one in your workplace. Having a video intercom at your front door can significantly upsurge your security. The more info you have before opening your door to let somebody in, the safer you will be.
Home Appliances and Consumer Electronics 