Introduction
An intercom or intercommunication device is a communication device that allows people to communicate through different compartments or rooms in a building. The communication could involve two or more people, and it may take place between people in different buildings or locations. The entire process happens over electronic devices which are usually mounted permanently on a buildings, vehicles, ships or airplanes. Walkie-talkies were the first intercom devices, and they were later followed by telephones and cell phones which people could use to communicate …show more content…
For instance, you could install an intercom in your residential house so as to communicate with other family members or monitor what is going on your kids’ room. In addition, some intercom devices are fitted in entrance points like doors and gates. In such cases, the intercom notifies the homeowner about the arrival of a guest meaning you can either give or deny the guest the permission to access your premises remotely depending on whether you want to meet or not. Some of the most popular intercom systems are apartment entry intercoms, network intercoms, audio visual intercoms and audio intercoms.
Types of Intercoms
Intercoms come in a wide range of styles. Some of these styles are complicated to install and use, especially for new users, while other are simple to use. The styles are classified in two broad ways; the type of connection involved and the way they function. The following is a quick look at the types of intercoms based on the way they function.
Business intercoms: These intercom systems have numerous uses in businesses. For instance, they allow employee to communicate with many employees simultaneously. Grocery stores and departments may use intercom systems to communicate with their customers as well as employees. They help business owners keep their employees and customers updated on closing times and sales among other …show more content…
Wireless systems transmit inter communication signals in form of radio frequencies. It is relatively cheaper than the wired systems because it doesn’t need special setup or additional wiring. The installation process is simple. You simply unpack the box, insert your ideal location and power it by inserting batteries. Some even have portable receiver to allow you access the events happening remotely. The quality of the transmitted signal depends on the device and the separation distance between the receiver and the transmitting