Looking for a reliable and accurate way to track your sleep and heart rate? Look no further than the Sleep Heart Rate Monitor from Shenzhen Chileaf Electronics Co., Ltd. As a leading supplier, manufacturer and factory in China, we've designed this innovative device to help you monitor your physical health and get a better night's rest. The Sleep Heart Rate Monitor uses advanced sensors and algorithms to track your heart rate and breathing patterns throughout the night. With its clear and easy-to-read display, you can see when you're in deep sleep, light sleep, or awake. Plus, with its sleek and lightweight design, you'll hardly notice it's there. So if you're looking for a convenient and effective way to monitor your sleep and heart rate, choose the Sleep Heart Rate Monitor from Shenzhen Chileaf Electronics Co., Ltd. We're confident that it will quickly become an essential part of your daily routine.