The Panasonic video baby monitor with camera and audio lets you keep an eye on baby with the freedom to roam your house, even go outside. Using long-range, interference-free DECT technology, you can monitor children from up to 1500-feet* away, with a private, secure connection. The KX-HN4001W includes a bright 3.5-in. color monitor and easy controls that sync to a wide-eyed, wall-mountable monochrome night vision camera in the baby's room or anywhere (expandable up to four cameras). Control camera remotely to pan, tilt, and zoom or play gentle, soothing sounds including white noise or lullabies. A long-life, built-in battery in monitor stores power for up to 13-hours standby time and up to 5-hours of continuous use. Smart motion sensor alerts you when the baby is awake or crying and temperature sensor sends alerts if room is above or below a pre-set range. Sensors sound a chime, illuminate a LED on baby video monitor, and display notifications. Microphones and speakers in both video camera and baby camera monitor enable 2-way talk.  Compact design makes it easy to pack the portable baby monitor into your weekend bag. Refresh rate: 10fps, Resolution: QVGA(320dotx240dot), Power supply of monitor: DC5V/1A(AC adaptor output). *1500-feet achievable in straight line-of-sight. Actual distance varies based on objects in the path.