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A doorbell is a signaling device typically placed near a door to a building’s entrance. When a visitor presses a button, the bell rings inside the building, alerting the occupant to the presence of the visitor.
Home Security Advantages of a Wireless Doorbell System. Installing a wireless doorbell as a part of your home security system increases your home’s safety when you are away from home. When a visitor rings the bell, Protection 1 alerts you by email or text message.
Save money on your homeowner’s insurance. …
Know when packages arrive.
Provide video evidence to police.
Always know who is at your door (even when you’re not home) …
Deter burglars from your home.
Experience night vision.

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