Rollstimi Smart wear official direct sales
Model: RT6127
Chip: 5515I0NDA_QFN56
Shell material: Zinc alloy + vacuum plating
Screen specifications: 1.575-inch full-fit touch screen
Wristband material: stainless steel/silicone
Product color: pink/black
Waterproof grade: IP67
Bluetooth: Bluetooth 5.1
Charging method: magnetic charging
Battery specifications and capacity: lithium-ion polymer/200mAh
Heart rate monitoring: manual/automatic detection
Standby time: 7 days
Functions: ECG electrocardiogram, measurement of blood pressure, blood sugar, blood oxygen, heart rate, body temperature, sleep monitoring, multi-exercise mode, anti-lost reminder, mobile phone music control, multi-dial switching, respiratory rate measurement, exercise measurement (step counting/calorie/distance), alarm clock, sedentary reminder, call reminder/reject, remote camera, etc.
Support languages: English, Japanese, French, German, Italian, Spanish, Russian, Portuguese
APP languages: English, Japanese, German, Russian, Italian, French, Spanish, Portuguese, Vietnamese, Korean, Persian (Arabic)
The package includes:
1*Smart watch
1*Instruction
1*charger
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.
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 deviations. 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!