NO.1 has released many famous and practical smartwatch for their users. Right now this time NO.1 has announced a smartband, NO.1 F1 which will be the best rival of Xiaomi MI Band 2, but NO.1 F1 has larger 230mAh battery to support 100 days standby than Xiaomi MI Band 2 with only 70mAh battery. And no.1 F1 supports IP68 waterproof function which is better than MI Band 2 with IP67 function. But do you know how deep NO.1 Smartband F1 can dive in the water?
NO.1 has made a video about NO.1 F1 waterproof test, you can watch the video below, the reviewer dropped the NO.1 F1 in a water tank in 30 minutes. After long term immersing, NO.1 F1 Smartband can still work well to prove its powerful waterproof function.
NO.1 F1 smartband also has other nice specs and functions, it has 0.91 inch OLED screen to display the time and date, powered by German Dialog DA14580 chip, coming with RAM 42KB ROM 84KB internal storage, it takes 3 hours to charge full, and supports up to 100 days standby. But it only has 24 hours format, and no Bluetooth headset function and no timer function. As for special features, it supports Android and IOS system to be compatible with your smartphone, heart rate sensor, information notifications, sleep management, Sedentary Remind, etc. There are available for three colors, black, blue and orange. Don’t forget to use coupon code: GB9% to save money at $26.03. Come on!