Amazon offers the SkyBell HD WiFi Video Doorbell
in Silver for $85.45
with free shipping
. That's $42 under last month's mention and the lowest price we've seen. (It's the best deal now by $89.) It features up to a 1920x1080 (1080p) video resolution with 5x zoom, 180° field of view, infrared night vision, motion sensor, silent mode, built-in speaker and microphone, 802.11n wireless, Bluetooth, live monitoring via the free SkyBell app, and smartphone alerts and notifications.
Note: This item is temporarily out of stock, but can be ordered at this price for delivery when available.