Used condition. The clip that holds the monitor is broken- see pics. Other than that the unit works well. The Sense-U Baby Breathing and Roll-Over Monitor is a cutting-edge device designed to ensure the safety and well-being of your baby. Developed by BabySense in the United Kingdom, this app-controlled baby monitor uses Bluetooth technology for seamless communication. The digital display provides real-time monitoring of your baby's breathing and movements, giving you peace of mind and alerting you to any potential concerns. Keep your little one safe and secure with this innovative monitoring system that offers convenience and reliability.