The Wellue/viatom Baby O2/pulse Monitor is a portable device that connects to a phone app via Bluetooth transmission. It also features a digital display and is compatible with IFTTT for smart home integration. This innovative baby monitor provides parents with real-time O2 and pulse rate monitoring, ensuring their little one's safety and health are always in check. Ideal for busy parents looking for a convenient and reliable way to keep a close eye on their baby Fully working and very clean.