A welcome fusion of smart technology with Cybexs smart design, the SensorSafe Chest Clip provides ultimate peace of mind to parents by alerting you of any updates or threats to your childs safety. The harness system control keeps your toddler securely fastened, while temperature warnings help to avoid them from overheating. The 'take a break' alert is as much for your little one as it is for you, delivering the message to your smartphone when you both need it.