Fitness bracelet Smart Band M7 / fitness tracker, pedometer, heart rate monitor Review

Smart bracelet M7-Can help monitor the pulse, pressure and oxygen content in the blood using the latest technology - the error is less than 5% than in similar bracelets.-Splash and rain protection (not suitable for the pool). up to 14 days in working mode and contains accelerated charging technology (up to 100% in less than 1.5 hours). - With support for the sleep forecast function, you can set a smart alarm that will gently wake you up in the morning. Android and iOS on Bluetooth technology. - The bracelet is made of wear-resistant hypoallergenic silicone with adjustable coverage. - Time, date and language are synchronized with the telephone. Specifications: Body material: plastic Screen: 0.96" Compatible system: Android 5.0 (above), IOS8.0 (inclusive) and above Waterproof rating: IP67 Charging time: no more than 1.5 hours under water - this will lead to damage to the fitness bracelet. _________________________________________ We are glad to see you in our store, there are even more interesting goods for you and your friends in our catalog! ask the seller), and we will solve any problems as soon as possible! The guarantee for any product in our store for factory defects is exactly 15 days after receipt! We always meet our customers, have a nice shopping!