Skybell  $219.95 (price is with purchace of installation package and monitoring)

SkyBell is a high-definition video doorbell that lets you enjoy new levels of security, control and convenience wherever you are in the world. You can remotely check doorbell activity on the Resideo Total Connect 2.0 Remote Services app and see, hear and speak to visitors at their doors from their iPhone® or iPad®.
 
The IP54-rated device is built to withstand the harshest outdoor climates, with a temperature range of -40ºF to 140ºF (-40ºC to 60ºC). Now also available in trim versions (DBCAMTRIM/TRIM/BR) for homes with limited space for mounting.
 
There are also two accessories available for the SkyBell Video Doorbell. Both are designed to make it even easier to use. The digital doorbell adapter allows you to have a traditional doorbell chime to use a SkyBell Video Doorbell by supplying the correct amount of current needed. The wedge enables the SkyBell to be mounted on an angle, providing more visibility.
 
As sleek and attractive as it is functional, the SkyBell Video Doorbell is a stylish addition to any home.