Motorola Video Baby Monitor with LCD Screen is on sale now at Amazon for $195 (reg. $249.99). This is pretty much the lowest it's been.

-2.4 ghz fhss wireless technology
-3.5" color lcd screen and up to 25 fps
-Infrared night vision and room temperature monitor
-Five polyphonic lullabies, remote camera adjustment, additional camera capability and five LED alerts for noise level
-200 meter range with "out-of-range" warning
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Other than this, as a historical price reference, below are the past deals on Baby Monitors:
Motorola Digital Video Baby Monitor with Room Temperature Thermometer
$99.99 (reg $199.99) and with FREE Shipping

Feature Highlights:
-High-resolution 3.5 inch diagonal color display and ultra-sensitive audio monitoring
-Enhanced infrared night vision with adjustable brightness
-Two-way communication and five built-in lullabies
-Room temperature thermometer on baby unit with display on parent unit
-3.5 hours wirelss monitoring on parent unit without recharging
Summer Infant PictureMe Digital Color Video Monitor
$97.35 (reg. $219.99) with Free Shipping

-Large 3.5" color LCD screen
-2.4 ghz digital technology
-Photo frame mode allows you to view and scroll through up to 8 images on the parent unit, images are taken by the camera in baby's nursery
-Color video during the day/black and white night vision
-Visual LED sound lights
Comments (7)
Product Features
-3.5" high quality color LCD display, Secure and interference free 2.4Ghz signal
-VGA(640x480) Resolution, Pure Digital Signal up to 800'(244m), Time display
-2-Way Talk Audio/Built-in Mic & Speaker, Quiet mode to remove white background noise, Expandable up to 4 Cameras
-Uses A/C power /Rechargeable Battery (Only parent unit), Monitor LEDs Indicate 5 Level of Sound
-Night Vision allows for low light viewing up to 15ft, Non-visiable IR LEDs, Low battery warning, Flip stand with belt clip
1 parents unit 1 nursery unit 1 charging base 1 sensor pad 2 AC adapters 4 NiMH rechargeable batteries
Nursery unit has a soft nightlight and room thermometer
OR, you can get the Angelcare Movement and Sound Monitor Deluxe Plus for just $79.53! This includes two Under-the-mattress Sensor Pads and two portable parent units.
This baby monitor provides crystal clear transmission that is designed to eliminate white noise and it offers an extended coverage range up to 1,000 feet and a talk-back intercom system to remotely communicate to your baby from the parent unit to the baby unit.
VTech Digital Video Baby Monitor with Two Cameras, Just $89.99 shipped (regularly $179.99).