Hardware Configuration
1. Main Chip: RTL8773EWE-VP
2. FLASH: 128M
3. Bluetooth: BT5.3
4. APP: Fit Cloud Pro
5. Accelerometer: STK8321
6. Display: 1.19-inch AMOLED screen, 390x390 resolution
7. Touch: Full-touch COF, Touch IC: Hailichuang CST820
8. Physical Buttons: 2 buttons with encoder support
9. Material: Zinc alloy + PC
10. Strap Width: 18mm
11. Speaker: Supported, 8Ω impedance, max 1W
12. MIC: Supported, sensitivity 42DB±3DB
13. Motor: Supported, voltage range 1.3V-2.8V, startup voltage 1.3V MAX, rated voltage: 1.8V
14. Flashlight: Supported
15. Heart Rate Sensor: HX3602
16. Battery: Rated voltage 3.8V, charge cut-off voltage 4.25V, 250mAh
17. Weight: 45g
18. Dimensions: 39.3x39.3x6.2mm
Functional Features
1. Basic Firmware Functions: Weather, sleep monitoring, heart rate, blood pressure, blood oxygen, alarm clock, sedentary/water drinking reminder, music control, remote photo capture, message alerts, Alipay, find phone/watch, female health tracking, sidebar, widget editing, etc.
2. Sports Modes: 21 sports modes (walking, outdoor running, cycling, stationary bike, swimming, yoga, elliptical, basketball, football, badminton, table tennis, rugby, tennis, baseball, skipping rope, mountaineering, long jump, hula hoop, volleyball, golf, sit-ups)
3. Dynamic Heart Rate: 24/7 heart rate monitoring
4. Blood Oxygen: Supports red light and infrared sensor for blood oxygen saturation measurement (single measurement only, no 24/7 monitoring)
5. Message & Call Alerts: Phone calls, SMS, emails, WeChat, QQ, Facebook, Twitter, WhatsApp, LinkedIn, Instagram, Messenger, Snapchat, Line, Kakao Talk, Viber, Skype
6. Calling Function: Dialer, frequent contacts, call history, music playback, voice assistant
7. Do Not Disturb Mode: Mute wrist-lift wake-up and message alerts
8. WeChat Sports: Syncs watch steps to WeChat Sports leaderboard
9. Watch Face Selection: Built-in watch faces + cloud push watch faces (via APP access to a massive watch face library)
Language Support
1. Firmware Languages: Chinese (Simplified/Traditional), English, German, French, Italian, Spanish, Japanese, Polish, Russian, Portuguese, Korean, Vietnamese, Arabic, Hebrew, Thai, Croatian, Turkish, Czech, Dutch, Indonesian, Malay, Finnish, Greek, Romanian, Hindi, Persian (default: English)
2. Client Languages: English, Chinese (Simplified/Traditional), German, French, Arabic, Czech, Greek, Spanish, Japanese, Italian, Korean, Dutch, Polish, Portuguese, Russian, Finnish, Swedish, Thai, Hungarian, Slovak, Croatian, Albanian, Turkish, Ukrainian, Vietnamese
1. Main Chip: RTL8773EWE-VP
2. FLASH: 128M
3. Bluetooth: BT5.3
4. APP: Fit Cloud Pro
5. Accelerometer: STK8321
6. Display: 1.19-inch AMOLED screen, 390x390 resolution
7. Touch: Full-touch COF, Touch IC: Hailichuang CST820
8. Physical Buttons: 2 buttons with encoder support
9. Material: Zinc alloy + PC
10. Strap Width: 18mm
11. Speaker: Supported, 8Ω impedance, max 1W
12. MIC: Supported, sensitivity 42DB±3DB
13. Motor: Supported, voltage range 1.3V-2.8V, startup voltage 1.3V MAX, rated voltage: 1.8V
14. Flashlight: Supported
15. Heart Rate Sensor: HX3602
16. Battery: Rated voltage 3.8V, charge cut-off voltage 4.25V, 250mAh
17. Weight: 45g
18. Dimensions: 39.3x39.3x6.2mm
Functional Features
1. Basic Firmware Functions: Weather, sleep monitoring, heart rate, blood pressure, blood oxygen, alarm clock, sedentary/water drinking reminder, music control, remote photo capture, message alerts, Alipay, find phone/watch, female health tracking, sidebar, widget editing, etc.
2. Sports Modes: 21 sports modes (walking, outdoor running, cycling, stationary bike, swimming, yoga, elliptical, basketball, football, badminton, table tennis, rugby, tennis, baseball, skipping rope, mountaineering, long jump, hula hoop, volleyball, golf, sit-ups)
3. Dynamic Heart Rate: 24/7 heart rate monitoring
4. Blood Oxygen: Supports red light and infrared sensor for blood oxygen saturation measurement (single measurement only, no 24/7 monitoring)
5. Message & Call Alerts: Phone calls, SMS, emails, WeChat, QQ, Facebook, Twitter, WhatsApp, LinkedIn, Instagram, Messenger, Snapchat, Line, Kakao Talk, Viber, Skype
6. Calling Function: Dialer, frequent contacts, call history, music playback, voice assistant
7. Do Not Disturb Mode: Mute wrist-lift wake-up and message alerts
8. WeChat Sports: Syncs watch steps to WeChat Sports leaderboard
9. Watch Face Selection: Built-in watch faces + cloud push watch faces (via APP access to a massive watch face library)
Language Support
1. Firmware Languages: Chinese (Simplified/Traditional), English, German, French, Italian, Spanish, Japanese, Polish, Russian, Portuguese, Korean, Vietnamese, Arabic, Hebrew, Thai, Croatian, Turkish, Czech, Dutch, Indonesian, Malay, Finnish, Greek, Romanian, Hindi, Persian (default: English)
2. Client Languages: English, Chinese (Simplified/Traditional), German, French, Arabic, Czech, Greek, Spanish, Japanese, Italian, Korean, Dutch, Polish, Portuguese, Russian, Finnish, Swedish, Thai, Hungarian, Slovak, Croatian, Albanian, Turkish, Ukrainian, Vietnamese