S1 0.96inch Waterproof Heart Rate Monitor Pedometer Sport Smart Bracelet For iphone7 Letv Samsung S8

General Specification Model S1 Color Black Android system Android 4.3 or above IOS system IOS 7.0 or above Operating distance 10m bluetooth Version bluetooth 4.0 Language SimplifiedChinese, English; French,Italian,German,Russian,Spanish,Portuguese, Japanese,Arabic Special Features Waterproof IP67 (Life WaterProof) Heart Rate Monitor Support Blood Pressure Monitor Support Sleep Monitor Support Pedometer Support Exercise Plan Support Caller or Message Show Support Silent alarm Support Bicycle mode Support Technical Parameters Sreen Size: 0.96inch Type: OLED Resolution: 64*128pixel Battery Battery Capacty: 90mAh Standby time: 30-day standby Charging Time: 1-2 hours Band Material: Silica Length: 256mm Package Included: 1*S1 Sport Smart Bracelet 1*User Manual