Packaging: Smart Bracelet x 1 Manaul x 1 Charging Clip x 1Product Description Waterproof Bluetooth 4.0 Smartband Sport Bracelet Wristband Smartwatch Pedometer Anti Lost For IOS Samsung Android Smartphone Factory price， high quality， fast delivery， Welcome bulk order Product Description Once again break through the limit inteligent healthy new fashion bracelet. Smart reminder: In-call reminder，sedentary reminder，drinking reminder，wake up alarm etc. TW64 smartband is made by TPU Polymer composite materials，containing features like light，high resistant and high damage resistance. Light as feather， with advanced coloring and never fade，you are confortable while wearing TW64 smartband which made with ergonomics，tested with 48 different position 4.0 version Bluetooth，using international first-line sensor，it will be a good one has accurate data synchronization，miss no in-calling and accurate calculation of sport and sleep Specification. Appearance meterial: Aluminum alloy shell，soft rabber strap Bluetooth version: 4.0BLE(low power consumption) Screen: OLED 64*32 Memory:64KB RAM + 64KB ROM Sensor:G sensor Standby time: Normally use for a week，standby for 3 mouths Compatible : IOS 6.1+version ， Android 4.3+version Compatible with iOS 6.1 or above: For iPhone 4S / 5 / 5S / 5C / 6 / 6 plus; Android system 4.3 or above; Bluetooth version 4.0 . Incoming call alert and message alert only support ， don't support IOS device. Android device Specification: step counts，distance measuring，calorie consumption management， sleep management，event trigger(water drinking，taking medicine，meeting etc) call reminder，message reminder，clock，sedentary reminder anti-lost(positive and negative direction lookup)， remote camera，vibration alarm clock.