Loading... Please wait...Nanny Baby Breathing Monitor is a certified medical device, tested in maternity wards and compliant with the 93/42/EC Device Directive. Designed for use in a cot or a crib, the Nanny Cam can be used on mattressed up to 14cm deep and will sound and audio and visual alarm should your baby stop breathing for 20 seconds or if breaths per minute fall below 8.