B57 Sports Smartwatch &  Bluetooth Smartwatch 
ECG Heart Rate Monitor Smartwatch ，Information reminder For ios Android phone 

 

Product Details
This is a sports smart Watch，Support Information reminder,Health monitoring，For multiple sports mode，Professional waterproof，Functions are as follows：

 

B57 Bluetooth Watch & Sports Watch

★Product Model：B57

★Core model：NRF52832

★Screen size：1.3 inch（IPS High Definition Display）

★Display resolution：240*240

★Applicable platform：Android,IOS

★Watch size：48.9*34.5*11.7mm

★Colour：Black

★Gender：Male & Female

★Bluetooth ：YES,4.0

★Battery capacity：180mah

★Standby time：10 Days

★Bluetooth call：YES

★Waterproof：YES,IP67

★Special functions：Bluetooth camera,Music playing,Multiple dial style

★Other important functions：Phonebooks,Bluetooth Call,Call logs，Message

★Physical monitoring-1：Heart rate

★Physical monitoring-2：Sleep monitoring

★Physical monitoring-3：Sedentary reminder

★Physical monitoring-4：Steps Quantity

★Physical monitoring-5：ECG monitoring

★Physical monitoring-6：Blood Pressure monitoring

★Suitable crowd：Fashion,Sports,Bussiness

★Systerm Langurage：English, German, Spain, French

★Charging standard：Standard USB direct

★Operation mode：Single Touch

★Strap material：TPU

★Material quality：Alloy

 

 

 

About MAMA’S MALL

MAMA’S-MALL’S Goods Are of High Quality! ! ! Do not sell low-quality and cheap goods, To provide you with reliable products.

MAMA’S-MALL’S is a young seller, Sell all kinds of high quality goods, Our goal is providing high quality, a wide range of products for friends from all over the world.

MAMA’S-MALL’S is a shop that mainly sells electronic products, or naments, kitchen appliance etc. Including mobile phones, tablets, smartwatches, quartz watches, Bluetooth headphones, and other electronic accessories.

Welcome to MAMA’S MALL:https://www.jumia.com.ng/mamas-mall

 

Pls Note:

1. after receive the watch ,please charging first.Because after a long period of logistics, the watch has a low battery 2. Do not use the smart bracelet in sea water, hot water or warm water!  3. Don't wear this device when bathing or swimming for a long time. 4.Wearable devices monitors human activities through electronic sensors,and they are at the consumer electuonics level.It's normal for certain deviation.The user should treat data objectively. 5.Please do not compared to hospital equipment about reading,it is NOT a medical device !please don't buy for check the health(heart problem, blood pressure problem) it's not for professional use.Just can be a reference.