ET458 Ultra-Slim ECG Flashlight Health Smartwatch 0530 - AMOLED Display, Bluetooth Call, 24h ECG, Blood-Glucose & BP Monitor, IP68
The ET458 Smart Watch combines a stunning 1.56" AMOLED display with advanced health monitoring, including non-invasive blood glucose, ECG, and comprehensive body composition analysis.
Equipped with NFC payments, Bluetooth calling, and an ultra-thin 9mm design, it delivers premium functionality powered by a long-lasting battery for up to 7 days of use.
PRODUCT SPECIFICATION: ET458 SMART WATCH
1. BASIC PARAMETERS
Product Model: ET458
Master Chip: Ultra-low power 7013A
ECG Chip: High precision 500HZ - Huiding 3228T
Gravity Sensor: DA267
PPG Chip: PD2325 + GH3228T
Blood Oxygen Sensor: Infrared Ray + Red Ray (for accurate level monitoring)
Vibration Mode: Mute / Vibrate
Waterproof Level: IP68
Compatible Systems: Android 8.0 and above; iOS 13.0 and above
Master Chip: Ultra-low power 7013A
ECG Chip: High precision 500HZ - Huiding 3228T
Gravity Sensor: DA267
PPG Chip: PD2325 + GH3228T
Blood Oxygen Sensor: Infrared Ray + Red Ray (for accurate level monitoring)
Vibration Mode: Mute / Vibrate
Waterproof Level: IP68
Compatible Systems: Android 8.0 and above; iOS 13.0 and above
2. CORE FUNCTIONALITY & HEALTH FEATURES
Comprehensive Health Monitoring:
- Advanced Metrics: ECG monitoring, Heart health analysis, Non-invasive blood glucose measurement, Blood component measurement (Uric acid & Blood lipid functions), Body composition analysis, Metope function.
- Vital Signs: Heart rate monitoring, Blood oxygen monitoring, Blood pressure monitoring, Body temperature monitoring.
- Wellbeing & Safety: Emotion detection, Fatigue detection, Micro-physical examination, SOS emergency call, Breathing training, Women’s health (Menstrual tracking), 24-hour sleep monitoring, Remote care for relatives/friends, Sedentary reminder.
Smart Connectivity & Lifestyle:
- Communication: Bluetooth calls, Information screen display, Social sharing (WeChat, QQ, Facebook, Twitter).
- Payment & Access: Alipay offline payment, NFC access control.
- Utilities: High-intensity flashlight, Intelligent voice assistant, Weather forecast, Alarm clock, Stopwatch, Countdown timer, Calculator.
- Entertainment & Sports: Music playback and control, Games, Step counting/Calorie/Distance tracking, Multi-motion sports modes, Shake-to-capture photo, Wrist-raise screen activation.
Application: G Band APP
3. DISPLAY SPECIFICATIONS
Screen Size: 1.56-inch
Resolution: 480 * 480 pixels
Screen Type: AMOLED Full Touch Screen
Design Profile: Ultra-thin body with 9MM thickness
Resolution: 480 * 480 pixels
Screen Type: AMOLED Full Touch Screen
Design Profile: Ultra-thin body with 9MM thickness
4. CONNECTIVITY
Bluetooth Version: 5.3 BLE (Low Power Consumption)
5. BATTERY & POWER
Battery Type: High-density Li-polymer
Battery Capacity: 380 mAh
Charging Method: Magnetic suction charging
Endurance Time:
Battery Capacity: 380 mAh
Charging Method: Magnetic suction charging
Endurance Time:
- Typical Use: 4 - 7 days
- Standby Time: 20+ days
6. MATERIALS & DESIGN
Shell Material: Alloy Metal
Bottom Shell: 316 Stainless Steel with plastic film injection molding
Strap Options: Silicone, Leather, or Steel Strap
Bottom Shell: 316 Stainless Steel with plastic film injection molding
Strap Options: Silicone, Leather, or Steel Strap
Color Schemes (Total 6 Options):
- Fuselage: Black
- Silicone Straps: Black, Red, Blue
- Leather Straps: Black, Brown
- Steel Straps: Black
Dimensions:
- Watch Size: 260 * 46 * 9 MM (Length * Width * Height)
7. LANGUAGE SUPPORT
Watch Interface Languages:
Chinese, Japanese, English, German, French, Italian, Portuguese, Spanish, Russian, Polish.
Chinese, Japanese, English, German, French, Italian, Portuguese, Spanish, Russian, Polish.
APP Interface Languages:
Danish, Ukrainian, Urdu, Russian, Croatian, Hungarian, Bokmål, Norwegian, Hindi, Indonesian, German, Czech, Turkish, Bengali, Hebrew, Greek, Italian, Polish, Slovak, Japanese, French, Persian, Thai, Swedish, Lithuanian, Simplified Chinese, Traditional Chinese, Romanian, Finnish, English, Portuguese, Spanish, Vietnamese, Arabic, Korean, Malay.
Danish, Ukrainian, Urdu, Russian, Croatian, Hungarian, Bokmål, Norwegian, Hindi, Indonesian, German, Czech, Turkish, Bengali, Hebrew, Greek, Italian, Polish, Slovak, Japanese, French, Persian, Thai, Swedish, Lithuanian, Simplified Chinese, Traditional Chinese, Romanian, Finnish, English, Portuguese, Spanish, Vietnamese, Arabic, Korean, Malay.
8. PACKAGING INFORMATION
Package Contents: Smart Watch, Charging Cable, Instruction Manual, Packing Box.
Box Specifications:
- Color Box Size: 171 * 96 * 33 MM
- Master Carton Quantity: 50 units per outer box
Ultra-Bright Flashlight
Four Modes to Light Up Every Moment
Four Modes to Light Up Every Moment
- Warning Mode: High-frequency flashing strong light rapidly attracts attention in emergencies like road construction or vehicle breakdowns, ensuring safety.
- Steady-On Mode: Stable illumination provides clear lighting for searching items at night or checking maps, with consistent brightness for any task.
- SOS Mode: In emergencies, automatically emits internationally recognized distress signals via alternating light and dark flashes to increase rescue chances.
- Night Running Mode: Soft light illuminates your path while activating a dynamic breathing light, enhancing visibility during nighttime outings—run safely and confidently in the dark.

380mAh Powerful Battery
Long-Lasting Performance
Long-Lasting Performance
With a large 380mAh battery, the smart watch delivers robust power. In daily use mode—with message alerts, health monitoring, and sports tracking fully enabled—it lasts 4–7 days. In ultra-long standby mode, the battery life easily exceeds 20+ days.


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