Diggro SW19 Bluetooth Waterproof Smart Bracelet Watch Fitness Trcker Pedometer Message Sleep Health Monitor Calories Tracker Remote Capture Music Controller for Android iOS Phone, Green Brand: Diggro (1 year warranty and friendly customer service) Sleep Monitoring: Device could automatically recognize your state and monitoring the whole sleep progress with analyzing the deep sleep and light sleep hours Activities Record: Record daily activities, you could check daily activities including steps, distance and calorie consumption in the app Remote Camera Control: Operation on the screen could control remote photograph shooting Call / SMS Reminder: When you have calls or SMS, the smart bracelet will vibrate to remind you