HelloBaby HB6550 Video Baby Monitor

The longest-lasting parent unit here: in measured testing it ran 25 hours and 35 minutes on one charge, so a dead screen at 4 a.m. is unlikely. It held its link through seven walls at 176 feet, and because camera and parent unit talk only to each other over a private radio link, there is no account, app or cloud to leak. The trade-off is the picture. Daytime video is soft and night vision washes out with a pale band across the middle, fine for checking that a baby is settled but not for reading a face. The camera pans and tilts by remote, which helps if the crib moves. Some owners report the battery fading after months of daily charging, worth knowing at a street price that often sits under $100.