The Summer Infant Glimpse Digital Color Video Monitor provides peace of mind, day or night. As a parent, you want digital security and excellent picture quality to view your little one and this monitor does not disappoint. This monitor is equipped with remote digital zoom, automatic cutting-edge night vision, voice-activated video screen wake up (VOX), and remote on/off for soft-glow camera night light, so you'll be able to enjoy your baby's every smirk and coo.The Glimpse monitor is an expandable system so you can add up to 4 total cameras (extra cameras sold separately) to keep your eye on multiple children or rooms. Choose the room you want to see & hear, or use the auto-scan that rotates between rooms every 8 seconds.