The Cäm is a complete and durable baby monitor to bring peace of mind to new parents. Now you can keep an eye on your precious loved one day and night, without having to walk in the room and disturb his needed sleep. It gives you an impeccable motion activated sound & image during the day and lets you see your baby clearly even at night. It includes 1 camera and is expandable up to 4 cameras (Sold seperately).