Internet Plus Smart Wristband Watch For Person Children Elderly Tracking Supporting 2G 4G All-Network AGPS GPS BDS WiFi LBS
Key Specifications & Features of Youwei GPS Smart Watch
1, 4G Global Connectivity
l Model: T6L (4G Cat.1)
l Carrier Support: China Mobile/Unicom/Telecom (FDD-LTE/TDD-LTE)
l Network Bands: LTE B1/3/5/8/38/39/40/41
l Antenna: Built-in 2G/4G multi-band antenna
2,High-Precision Positioning
l 5-Mode Location: AGPS + GPS + BDS (BeiDou) + WiFi + LBS
l 32-Channel GPS with high-sensitivity ceramic antenna
l Fast Fix: Cold start ≤60s, hot start ≤15s (open outdoor)
l Accuracy: 5-10 meters (outdoor)
l Tracking Sensitivity: -161dBm
3,Health & Activity Monitoring
l Real-time heart rate, blood pressure, blood oxygen, and body temperature tracking
l Step counting & movement trajectory recording
4,Smart Notifications & Safety
l Call function (via 4G)
l SOS emergency alert
l Message push & voice reminders
l Low battery warning
5,Extended Functionality
l NFC (13.56MHz): Payments/access control
l RFID (2.4GHz): Long-range attendance tracking
l Electronic fence (geo-fencing)
l Phonebook sync
6,Durable Design
l 1.1-inch TFT screen (96×96 resolution)
l Battery: 450mAh cobalt polymer (3.6V–4.35V)
l Charging: Magnetic
l Materials: Eco-friendly ABS+PC casing
l IP Rating: Operating temperature -20°C to 70°C; humidity 5%–95%
7, Cross-Platform App
Compatible with Android & iOS
Technical Parameters of Youwei Smart Wristband
| Item | Specifications |
| Product Name | 4G Cat1 All-Network Internet+ Smart Band |
| Model | T6L |
| Supported Carriers | China Mobile / China Unicom / China Telecom |
| Hardware Platform | ASR3601 |
| Display | 1.1-inch TFT LCD (96×96 resolution) |
| Network Modes | FDD-LTE / TDD-LTE |
| Frequency Bands | LTE B1/3/5/8/38/39/40/41 |
| Memory | 64Mbit RAM + 128Mbit ROM |
| Positioning Technology | AGPS + GPS + BDS (BeiDou) + WiFi + LBS (5-mode hybrid) |
| RF Antenna | Built-in 2G/4G multi-band antenna |
| GPS Antenna | High-sensitivity ceramic patch antenna (built-in) |
| GPS Channels | 32 channels |
| Tracking Sensitivity | -161dBm |
| Acquisition Sensitivity | -147dBm |
| Time to First Fix (TTFF) | Cold start ≤60s, Hot start ≤15s (open-sky conditions) |
| Positioning Accuracy | 5-10 meters (open-sky conditions) |
| Operating Environment | Temperature: -20°C to +70°C; Humidity: 5%–95% RH |
| NFC | 13.56MHz (payment/access control) |
| RFID | 2.4GHz long-range attendance tracking |
| Battery | 450mAh cobalt-based high-voltage polymer battery |
| Wearing Style | Wristband |
| Operating Voltage | 3.6V–4.35V |
| Charging Method | Magnetic charging |
| Speaker | 0916-type speaker |
| Casing Material | Eco-friendly ABS+PC |
| Compatible OS | Android & iOS |
| Features | Calls, body temperature/heart rate/blood pressure/blood oxygen monitoring, 5-mode positioning, sleep mode, message notifications, voice alerts, SOS emergency call, low-battery warning, contacts, motion tracking, geo-fencing |
Function Explanation of 4G 2G GPS Wristband Watch
1. Call Function: Supports voice calls via cellular network (4G) or Bluetooth pairing with smartphones.
2. Body Temperature Monitoring: Real-time skin temperature tracking for health trends.
Heart Rate Monitoring:Continuous optical HR sensor detects beats per minute (BPM).
Blood Pressure Monitoring: Estimates blood pressure via PPG sensors (not medical-grade).
Blood Oxygen Monitoring/SpO2: Measures blood oxygen saturation (%) during sleep or workouts.
3. 5-Mode Positioning)
Combines GPS + AGPS (Assisted GPS) + BDS (BeiDou) + WiFi + LBS (Cell Tower) for accurate location tracking indoors/outdoors.
4. Inactivity Sleep Mode
Automatically enters low-power mode when no motion is detected.
5. Message Notifications
Syncs with smartphones to display calls, SMS, and app alerts (e.g., WhatsApp, WeChat).
6. Voice Prompts
Audible alerts for alarms, health thresholds, or navigation.
7.SOS Emergency Alert
Long-press a button to send distress signals with location to pre-set contacts.
8. Low Battery Warning
Alerts when battery drops below a threshold (e.g., 10%).
9. Phonebook Sync
Syncs and displays contacts from paired smartphones.
10. Movement Tracker
Records and maps exercise routes (walking/running/cycling) via GPS.
11. Geo-Fencing
Virtual boundaries trigger alerts when the watch enters/exits a defined area.
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