Angel care baby movement, sound and video monitor, 5” touchscreen. Under-the-mattress wireless movement sensor pad that will sound an alarm after 20 seconds of no movement is detected. Wireless monitoring, no contact with baby.  With infrared night vision. Room temperature display on the parent and nursery units. Two-way audio talk back. Secure 2.4GHz digital transmission. Range up to 820 feet (250 meters)