Rollstimi Smart wear official direct sales
Memory: RAM: 256KB + ROM: 192KB (Flash 64MB)
Shell material: Zinc alloy middle frame + plastic bottom shell (ABS)
Screen specifications: 1.83-inch full-fit touch screen
Wristband material: silicone
Product color: green/silver/black
Waterproof grade: IP67
Bluetooth: Bluetooth 5.1
Charging method: magnetic cable charging
Battery specifications and capacity: lithium-ion polymer/400mAh
Heart rate monitoring: manual/automatic detection
Standby time: 5 days
Functions: Bluetooth call, heart rate, blood pressure, blood pressure detection, time display, step counting, calories, distance, multiple exercise modes, sleep monitoring, call notification, information reminder, multi-language push, etc.
Languages: English (default), German, French, Italian, Spanish, Japanese, Polish, Russian, Portuguese, Vietnamese, Korean, Arabic, Hebrew, Thai, Croatian, Turkish, Czech, Dutch, Indonesian, Malaysian, Finnish, Greek, Romanian
The package includes:
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
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!