Door intercoms are a great way to cut through the confusion of an emergency and reach help. It makes communication much more efficient, especially in the case of an emergency. Most homeowners are familiar with the traditional telephone intercom system, but there are a number of uses for this system. The key to making your door intercom work well is to use it properly. This article will discuss the main benefits of using a door intercom and how to choose the right one for you.
A door intercom sometimes referred to as a DVR, is an internal communications device that puts you from view and in a controlled space away from the unknown caller at your front door. It gives you complete control over the entrance and exit of your home. This makes it particularly useful in situations where you are faced with a crisis and want to get help as quickly as possible. The best part about a door intercom system is that you do not have to physically be at your front door to call for help.
Door intercoms typically feature a control unit on the outside of the house or building. These units have an audible tone to signal the user if he or she is being blocked from entering and a physical keypad on the inside of the door or building. Once armed, the control unit will turn on and the tone will sound to alert the user. If the user doesn’t want to enter, the keypad will lock itself and the tone will stop playing.
Because these systems are connected to the main system by wire, they are able to detect a failure to activate the system. This means that if the main system is down, the system can still activate. These systems are extremely versatile, especially in areas where cell phone coverage is not available or is very poor.
Door intercoms are commonly used in the bedroom to deter intruders from entering your home, but they are also effective in the home office and den. They can also be used at an emergency shelter. Many times when people are displaced from their homes, their family members will need to stay at an emergency shelter. With the use of a door intercom, these people can contact the family members and let them know they are okay. if they can’t reach them.
Door intercoms can also be used in areas where cell phone coverage is poor. If the mainline has been broken or the house is in an isolated area where cell phone service isn’t available, this can be an effective way to notify others of your situation.