Fluoroelastomer Band - LTE, UMTS - ECG Sensor, Pulse Oximeter Sensor, Electrical Heart Sensor, Optical Heart Rate Sensor, Accelerometer, Gyro Sensor, Altimeter, Digital Compass, Ambient Light Sensor - Timer, Sleep Monitor, Text Messaging, Music Player, Workout Data Report, Calculator, Food/Calorie Log, Stopwatch, Push Notification - Stress, Sleep Quality, Hours Slep. Gaiacom For More Information.