We are SHENZHEN MEDICA TECHNOLOGY DEVELOPMENT CO.,LTD based in Shenzhen, China. We are member of TradeKey.com since August, 2012. Our business is related to Consumer Electronics industry and we specifically deal in baby monitor. Please find our product details below: newborn baby monitor The sensor pad is positioned underneath the crib&＃039;s mattress(thickness≤15cm) and detects the smallest chest movements of the baby.It sends off a loud alarm if there is no breath in 20 seconds Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.