Amazon Coupon L8star R3
Amazon Coupon L8star R3 Smart Watch
– Main functions: Blood pressure, Heart rate monitor (Not for medical purpose), Sleeping monitor, Calls reminding, Sports pedometer, SPO2H-Blood Oxygen. This fitness watch will accompany the activity throughout the day, such as steps, distance, calories burned.
– Methods: The “Wearfit” App compatible with Bluetooth 4.0 (o later version) smartphones, IOS 8.0 version or above and Android 4.4 version or above. Use the Wearfit app to link smart band. This automatic conversion bracelet will show 24 hours of military time when synchronizing with your phone. It has no 12-hour format setting.
– As for the heart rate and blood pressure and oxygen in the blood being measured, you have to scroll to the item you want to measure and allow a few minutes for the device to calculate and report the data. It takes around a minute to get the reading.
– The heart rate, blood pressure is monitoring via reflected light sensor (green light). So there is a small difference according to people’s skin. Please turn it around and close your wrist if it can not read when monitoring the HR. The adopted algorithm will identify the heart rate automatically (very close to the exact one, but not for medical purposes).
– Wrist Fit: Adjust the pulse from 5.5 to 8 inches. 80mAH lithium polymer battery; It uses about 3-5 days of operation time. It is water resistant should be careful when washing dishes. But it can not be used when bathing and swimming because it is not to get wet.
L8star R3 Smart Watch’s Specs
Model: R3 smart bracelet
Bluetooth Version: 4.0 or later
Bluetooth Transmission Distance: up to 5 meters
OS Support: iOS 8.0 or higher version / Android 4.4 or higher version
Screen: 0.66″ OLED Multi touch
Adjustable Wrist Strap Length: 6 to 8 inch / 155mm to 210mm
Waterproof level: IP65 waterproof, waterproof, sweatproof, but be careful when you wash
your hands and do not use it when you are bathing and swimming.
Battery capacity: 80mAh
Batteries type: Polymer lithium battery
Working time: 3 to 5 days
Charge time: 1 to 2 hours
Charge type: USB charge
Device weight: Around 35g
1x Smart Bracelet + 1x Replacement band + 1x USB Charging Cable + 1x Operation Manual
Dimension and Weight
Package size: 5.30 x 5.10 x 1.30 inches
Package weight: 3.2 ounces