| Model | V89 |
| Color： | Black, Silver，Rose gold |
| Main chip: | RLT8763EWE（Bluetooth call） |
| Memory size: | RAM256KB ；ROM128Mb |
| APP: | Da Fit |
| G-sensorModel： | SC7A20 |
| Heart rate sensor model: | Tianyi Core 3600 |
| Display specifications: | 1.83inch Square screen, Resolution 240X284 |
| Press key mode: | Full touch screen+entity keys（Rotary encoder） |
| Battery type: | Polymer battery |
| Charging head specifications: | Charge 2A or below |
| Charging mode: | Charging clip mode |
| Horn type: | Specifications 0916 shrapnel IP67 waterproof |
| Midhead | 4015mic wire length 15mm, exposed copper 1mm |
| Motor type: | Specifications 0820 wire length 15MM |
| Standby power consumption: | Standby for 20 days, normal use for 3-5 days (based on 230mAh battery) |
| Bluetooth type: | Dual mode – Bluetooth 5.0/ 3.0 |
| Battery capacity | 250MAH |
| Charging voltage: | 5.0V |
| Charging current: | 100MA |
| Handcuff display language: | Chinese, Traditional Chinese, English, German, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Italy, Portugal |
| Handset Push Language: | English, German, French, Italian, Greek Latin, Spanish, Portuguese, Romanian, Polish Russian, Ukrainian, Russian, Belarusian, Bulgarian, Serbian, Macedonian, Croatian, Bosnian, Thai, Hindi, Sanskrit, Nepali, Cambodian, Vietnamese, Lao Persian, Kurdish, Pashto, Punjabi, Turkic, Berber, Malay, Turkish |
| APP language: | English Simplified Chinese Japanese German French Spanish Arabic Russian Traditional Chinese Ukrainian Italian Portuguese Dutch Polish Swedish Finn Lan language Denmark Norway Hungary Czech Bulgaria Romania Slovakia Latvia Indonesian Thai Turkish Vietnamese Hindi Pashto Lithuanian Language 2 Estonian Slovenian Croatian Greek Filipino |
| Mobile phone system requirements: | Android 4.4 or IOS 8.0 supporting Bluetooth 5.0 Mobile phones with system version and above |
| Sports record: | Step counting, exercise time, exercise mileage, calorie consumption, exercise real-time heart rate, synchronously upload app and save exercise data |
| Health monitoring: | Heart rate measurement (whole day heart rate), blood oxygen measurement, blood pressure measurement and sleep monitoring, and upload app to save data synchronously |
| Intelligent reminder: | Custom alarm clock reminder, sedentary reminder, incoming call reminder, information push (SMS , Facebook, Twitter, whatAPP, Instagram, LinkedIn, messenger, Skype, line, kakaotal, Gmail, snapchat, push the information prompted by the mobile phone. |
| Other functions: | Voice assistant, make a call, answer a call, refuse to answer a call, theater mode, brightness adjustment, wristturn, bright screen, time display, remote photography, do not disturb mode setting, find bracelet, weather display, play music, small games, timer, countdown, wechat sports, APP air upgrade, dial switching, dial customization, 123 sports modes (running / walking / badminton / bicycle / basketball / football / rope skipping…), Breathing training, female function reminder、8 UI transformations |
| Packing specification | Packing box+instruction book+magnetic attraction charging line |
