lc21 sport smart watch bluetooth calling flashlight compass waterproof three-proof outdoor heart rate health monitoring

CPU: AB5 681G
Display screen: 1.32-inch TFT LCD
Resolution: 360*360
Bluetooth: Supports BLE5.4
CPU and FLASH: RAM: 210K + 72KB FLASH
ROM: 1.28 Mb FLASH
Heart rate sensor: Tianyi Hexin HX3 602
Battery: Polymer lithium battery, 300 mAh
Charging method: Magnetic charging
Charging time: 2 hours
Bluetooth effective range: 10 meters
Waterproof level: IP68
Battery life: over 15 days
Material and craftsmanship
Case: TPU+ABS
Button: ABS
Band material: TPU
Header dimensions: 57*59*20.5 mm
Watchband dimensions: long band 1.42 mm, short band 7.8 mm

Product specifications
Package List: Watch *1, Magnetic Charging Cable *1, User Manual (Six Languages) *1
Instruction manual language: English, French, German, Italian, Spanish, Japanese
Single device weight: 71g
Total weight: 165g
Packaging dimensions: 10*8*6.6 CM
Box quantity: 50 pcs
Outer box dimensions: 4.2 * 3.4.5 * 2.3.5 CM
Gross weight per box: 8.9 KG

Function Overview
Product features: flashlight, compass, step counter, sleep monitoring, heart rate, blood pressure, oxygen saturation, call reminder
Multiple exercise modes, phone search, dialer selection, stopwatch, SOS, music control, music playback
Answering calls, sitting reminder, water intake reminder, alarm clock, lifting hand to turn on screen, dialer replacement, remote photography
Weather, phone and SMS notifications; reminders from third-party platforms such as WeChat, QQ, Facebook, Whatsapp, etc.;

Supported Systems: Compatible with iOS 11.0 and Android versions above 5.0

Watch has its own language: Simplified Chinese, English, Spanish, Portuguese, German, Italian, French, Russian, English
Polish, Swedish, Danish, Vietnamese, Persian, Albanian, Arabic, Hebrew, Thai
Croatian, Turkish, Czech, Dutch, Ukrainian, Burmese, Indian, Malay, Finnish

Supported languages in the app: English, Simplified Chinese, Traditional Chinese, German, Japanese, Korean, Spanish, French, Arabic, Czech
Greek, Persian, Italian, Dutch, Polish, Portuguese, Russian, Finnish, Swedish, Thai, Hungarian
Slovakian, Albanian, Croatian, Ukrainian, Turkish, Hindi, Danish, Vietnamese
Hebrew, Indonesian, Malay

Full-time display: 1) Date, day of week, clock, and minutes (display in real time);
2) Time format: dual formats of 1.2/2.4 hours;
3) After the Bluetooth connection is established between the mobile app and the watch, the watch automatically reads the phone's time, date, and standard, and synchronizes them.
Walking motion monitoring:
1) Precise monitoring of steps taken, energy expenditure (calories), and walking distance (km);
2) Start the 24-hour heart rate monitoring, measuring every 30 minutes
Information reminder: After connecting via Bluetooth with the mobile app, when the push notifications for calls, messages, QQ, WeChat, Facebook, Whatsapp, etc. are enabled, the watch will alert through vibration.
Remote photography: Connect the bracelet to the APP, then activate remote photography. You can take photos by touching the bracelet or shaking it (Note: The APP must be granted the appropriate camera permissions).
Bluetooth on/off shortcut: Users can enable the Do Not Disturb feature based on actual needs. After the feature is activated, the bracelet will not respond to message alerts from third-party apps for the set duration.