Honour Band 5 Smartwatch 24 Hours Heart Rate Detection 24 Hours Real-time Heart Rate Monitoring; Infrared Heart Rate Monitoring at Night; Heart Rate Warnings; TruSeen 3.0 Heart Rate Technology; A New Generation of 2012 Lab Dynamic Heart Rate Algorithm, Dozens of Algorithms to Optimise the Training Scene, More Accurate Measurements. Smart band colourful screen 0.95 inch AMOLED can provide a more colourful display, the desktop image is updated online. Sports band multi-sport mode better training experience: real-time tracking of heart rate / heart rate range on the band, heart rate alerts reduce the risk of training, running time, distance, speed, running. Supports connected GPS devices, distances and more accurate data.