Pedometer, Ronkoen L58 Smart Bluetooth Bracelet Wireless Fitness Pedometer Tracker Activity Tracker with Monitoring Calories Track Steps Counter Sleep for Sports Fitness -Black Support:Bluetooth:4.0 version, support system:ios 7.0 to 9.3 or above, android 4.3 to 6.0 or above. Call Reminder/Message Reminder:The bracelet will vibrate for incoming calls and messages.Also have step count, distance, calorie consumption management, time display, event reminders Remote Camera:Touch the picture icon, then you can control the mibile phone to take photoes. Waterproof:Designed according to internatioal IP67 waterproof and dustproof standard, It can be casual wear when washing hands,raining and taking cold shower. Can not be used for swimming and diving. Battery life:Using with standby mode:30 days.Standard using:15 days.