| A wireless or hard-wired video doorbell offers the | | | | recognized. |
| ability to see who is visiting prior to answering the | | | | On systems with a portable monitor, it offers |
| front door, so offering an increased level of | | | | that much more flexibility with an option to pop |
| security. | | | | outside to the garden, shed, or garage and still |
| These video doorbells operate in several different | | | | know if a visitor calls. However, this will depend on |
| ways, often via pressing a buzzer or motion | | | | signal reach, as some of these units need to be |
| when someone approaches a door. This depends | | | | no more than 45-feet apart from its main control |
| on the level of protection chosen or the type of | | | | unit. |
| system installed. With motion detection, a | | | | These miniature cameras are effective in all light |
| property owner has prior notice that a visitor is | | | | conditions with various settings to cope in bright |
| approaching prior to hearing a doorbell. | | | | light, low light, and even the darkest of night, and |
| Common features to security doorbells include an | | | | come with a compact monitor that is crystal-clear |
| infrared low-light mode, motion detection, tamper | | | | in either night or daytime viewing modes. |
| detection alarm, flashing light when a door bells | | | | A video doorbell camera offers an extra step in |
| pressed, and RCA cable to hook up to a TV set. | | | | ensuring a private residence is safeguard against |
| In addition, a two-way conversation is possible | | | | unwanted visitor, as well as giving peace of mind |
| with systems featuring audio abilities, so more | | | | and convenience at a point of entry. |
| appropriate in situations where a door guest is not | | | | |