Wish you could have caller ID—for your business’ front door? With the VTech video doorbell phone system, now you can. The first of its kind, this two-in-one system combines a versatile, expandable phone system with a doorbell digital camera for convenience and security in your office. By attaching the easy-to-install video doorbell to any entrance—the front door, a shipping entry or even an internal office—this system allows you to screen visitors before letting them in. Plus, the system’s photo log stores up to 100 images so you can review who stopped by while you were out.