Rollstimi Smart wear official direct sales
Model: RT6121
Chip: low-power design GR5515
Shell material: alloy metal + plastic
Screen specifications: 1.83-inch full-fit touch screen
Wristband material: stainless steel/silicone
Product color: red/blue/black/brown
Waterproof grade: IP67
Bluetooth: Bluetooth 5.1 (Android5.0 and above, IOS9.0 and above)
Charging method: USB magnetic 2pin charging cable
Battery specifications and capacity: lithium-ion polymer/280mAh
Heart rate monitoring: manual/automatic detection
Standby time: 5 days
Functions: Smart ECG blood glucose health watch, ECG, chest patch, instant ECG analysis, ECG belt monitoring, noninvasive blood glucose, heart rate monitoring, blood pressure monitoring, blood oxygen monitoring, multi-exercise mode, custom dial, online multi-dial, exercise record. Sleep monitoring, call and message reminders, ultra-low power consumption and long battery life. Metal alloy shell, silent alarm clock, remote camera, music control, sedentary reminder, drinking reminder, weather display, countdown, shake to take pictures, mobile phone search
Languages: Russian, Hungarian, Turkish, German, Italian, Czech, Slovak, Japanese, French, Polish, Persian, simplified Chinese, traditional Chinese, English, Portuguese, Spanish, Vietnamese, Arabic, Korean
The package includes:
1*Smart watch
1*Instruction
1*charger
(Chest patch and ECG belt are optional)
Tip:
1. This product is only suitable for waterproofing in daily life. There are only a few drops of water on the surface. Please do not take it for swimming or wear it in the shower. Do not touch hot water.
2. Please charge for more than half an hour for the first time. The watch may freeze completely after a long period of time after delivery.
3. If the product has quality problems, please contact us. We will solve any problems for you. This wearable device collects data through electronic sensors. And the accuracy is at the level of consumer electronics products, so there may be slight deviations, which is normal.
4. Multiple activity modes: running, cycling, hiking, mountain climbing, etc.
If you have any questions during use, please contact customer service as soon as possible






























Note:
Wearable devices monitor human activities through electronic sensors, and they are at the consumer electronics level. It’s normal for certain deviation. The user should treat data objectively.
–Please do not compare hospital equipment to reading, it is NOT a medical device!
–Before using, scan the QR code on the manual to download the app and connect it to the watch with APP.
–For Android user: Please always authorize Tfit access to all phone functions and always let it operate on. and please turn on the GPS on your phone before you connect it.
— Please charge it for 1-3 hours when you receive it. it ran out of power after the long delivery. Thank you!