| 2208A nylon wearable wristband Screenless Bracelet body temperature Health vital signs monitoring sleep sport fitness tracker smart bracelet watch band |
| Item | Specifications | Description |
| product information | product name | Vanssa 2208A Screenless Bracelet |
| The main function | Health detection: heart rate, blood oxygen, HRV, pressure, body temperature; sleep detection; exercise record: step counting, calories, exercise distance; |
| Basic parameters | main material | ABS (upper cover), ABS+PC (lower cover) |
| color | Dard grey, Silver, Rose Gold |
| Bracelet size | 42mm*22.16mm*13.5mm (including boss) |
| weight | About 8.6 grams (Note: without strap) |
| Package Contents | Smart bracelet*1, nylon wristband (optional: leather wristband, silicone wristband)*1, charging stand*1, instruction manual*1 |
| Product Features | Software Features | 1) Manual measurement of heart rate + blood oxygen concentration (initiated through the app);
2) Automatic sleep detection (light/deep sleep REM, falling asleep and waking up time);
3) Automatic measurement of heart rate, blood oxygen, heart rate variability, and stress (APP You can set the time interval for automatic measurement);
4) All-day activity tracking, steps/calories/distance/activity time;
5) Automatically measure body temperature changes throughout the day;
6) Phone and SMS reminders;
7) History records (day/week /month)
8) OTA upgrade;
9) Compatible systems: Android 5.0 or above, iOS 10.0 or above;
10) Data storage time is 30 days;
11) Language version: Chinese, English |
| Platform configuration | Main chip | Realtek 8762CJ |
| RAM | 160K |
| ROM | 4M |
| sensor | PPG sensor | Goodix GH3018 |
| body temperature sensor | NTC temperature sensor |
| Accelerometer | STK8321 |
| Wireless connections | BT | BLE 5.0 |
| Connection distance | 10 m |
| power supply | Battery | Rechargeable lithium battery, 95mah |
| Charging time | <2 hours |
| Battery life | 7 days of battery life (note: standard usage scenario) |
| charging method | Charging cradle |
| Charger | DC5V, 150mA |
| Certification | Certification Information | IP68, CE, RED, ROHS, FCC ID, CA65, SRRC, GB4943-1-2022 |