| Product name | CF37 |
| Main function | Colorful lamp,call, electric reminder push, SMS reminder push, WeChat reminder push, exercise record (step counting, mileage, etc.), vibration, more than 100 exercise modes, 4 sets of themes, weather, sleep, heart rate, blood pressure, blood oxygen, sedentary/drinking water reminder, music control, remote photo taking, Message reminder, mobile phone/watch search, vibration and ringtone selection, incoming call quick message reply, time setting, password screen locking function, breathing training, female physiology, stopwatch, timer, alarm clock, business card, calendar, sports history, do not disturb mode, power saving mode, low-power reminder, flashlight, voice assistant (SIRI), and games. |
| App/Apk | FitCloudPro |
| Main chip | BT8959T6 |
| Systems | Android 6.0 and above; IOS 10.0 and above |
| Memory | 892KB: RISC-V p364KB HIFI 4-528KB |
| Screen | 1.27 inches TFT 360*360 |
| Touch screeen IC/Type | CST816D |
| Bluetooth | BLE5.3 |
| G-sensors | STK8321 |
| Heart rate sensor | HRS3605 |
| Battery Type | Lithium Polymer Battery |
| Battery | 3.8V/240mAh |
| Charging method | Magnetic charging |
| Exercise data | Pedometer, Calories, Distance, Exercise Mode |
| waterproof rating | IP67 |
| Duration | 4-6 days |
| Charger Specifications | DC 5V |
| Keypad | A key |
| FOTA | OTG |
| Bracelet language | Firmware languages: Chinese, Traditional Chinese, English, German, French, Italian, Spanish, Japanese, Polish, Russian, Portuguese, Korean, Vietnamese, Arabic, Hebrew, Thai, Croatian, Turkish, Czech, Dutch, Indonesia, Malaysia, Finnish, Greek and Romanian. English is the default language. |
| Mobile APP language | APP supports languages: English, Simplified Chinese, Traditional Chinese, German, Japanese, Korean, Spanish, French, Arabic, Czech, Greek, Persian, Italian, Dutch, Polish, Portuguese, Russian, Finnish, Swedish, Thai, Hungarian, Slovak, Albanian, Croatian and Ukrainian. |
