The Sense-U Bundle 2K, which includes the award-winning Baby Monitor 3 and the all-new PTZ Cam 2K, is the only baby monitor system that tracks baby's abdominal movement, sleeping position, feeling temperature while streaming 2K HD video directly to your smartphone, anytime, anywhere. It notifies parents with lights and sounds in the event of any concerning changes, such as slow abdominal movement, sleeping on stomach, temperature too high / low, or detected motion.