Surveillance Door Bells Key Terms

Understand surveillance door bell key terms to help you take necessary business precautions

Surveillance door bells are useful in commercial establishments as well as home security systems. A simple security door bell can signal you about a visitor’s presence and prevent people from entering your premises without your notice.

If you want to use surveillance door bells for your commercial or residential establishment, you will need to be familiar with certain terminology. This guide covers surveillance door bell related key terms, such as home security systems, wireless door bells, driveway alarms and intercom systems.

Home security systems

Surveillance door bells are an important component of home security systems. A proper security system will protect your business from intruders and burglars.

Wireless door bells

A wireless door bell eliminates the need for internal electrical wiring. These bells operate on batteries. The advantage of wireless door bells is that these bells inform you about visitors even when there is a power failure.

Driveway alarms

A driveway alarm is a security system that you can install in an office driveway that will alert you to visitors. These alarms can greatly enhance security by deterring trespassers from entering your premises.

Intercom systems

An intercom system is a better alternative for regular door bells. You can use a regular or cordless telephone to open doors, if your security requirements are met.

Electronic watchdogs

An electronic watchdog is an electronic motion sensor device that alerts you when a visitor is in the vicinity of the gate. The sound from the watchdog is in the form of a barking dog. Electronic watchdogs come with adjustable volumes.

Chime or bell mode

A chime or bell mode (or system) notifies you when someone opens a door. Chimes are useful not only in knowing who has entered the premises, but also to monitor if anyone is leaving.

Door contacts

A door contact is a magnetic sensor that can detect opening of a door or a window. Both the magnet and sensor are placed strategically on the door frames and an alarm is raised if these components are not in contact.