ETERNITY GPS Smart Watch with SIM Card – 480×480 Display, NFC Payment, BT Call & Health Monitoring
ETERNITY GPS Smart Watch with SIM Card – 480×480 Display, NFC Payment, BT Call & Health Monitoring
SKU:ETM99
10000 in stock
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Functions
Functions
Key Functions: 4G calling (with VoLTE for China Telecom), GPS navigation, front camera (pull-out, rotatable), SIM card slot (nano SIM), NFC access control (programmable), Wi-Fi
Health Monitoring: Heart rate sensor (BD1820)
Communication: 2G, 3G, 4G LTE (FDD: B1/B3/B5/B8, TDD: B38/B39/B40/B41), Bluetooth 4.2, Wi-Fi 2.4GHz
Display: 2.16” AMOLED, 480×480 resolution
Other: Customizable watch face UI
Certifications
Certifications
FCC, CE, ROHS, REACH, CCC, SRRC, MSDS, UN38.3
App & Compatibility
App & Compatibility
OS Compatibility: Android 8.1 smartwatch OS
Power Specifications
Power Specifications
Battery Type: Li-ion with NTC and protection board
Battery Capacity: 1100mAh
Battery Voltage: Protection at 3.0V
Charging Method: Magnetic pogo pin, 4-pin
Hardware Specifications
Hardware Specifications
Chipset: SL8541E
RAM: 3GB DDR3
ROM: 32GB Flash
Bluetooth Version: V4.2
G-Sensor: SC7A22C/H
Heart Rate Sensor: BD1820
Call Chip: Integrated with main chip
Microphone: 4015 wired
Speaker: 1507 wired
Vibration Motor: 0820 wired motor
Screen: 2.16” AMOLED, 480×480
Screen Material: On-cell touch panel (COF)
Touch Type: On-cell
Mechanical Specifications
Mechanical Specifications
Key Buttons: Power key, function key
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How We Customize Your Fitness Tracker
OEM/ODM Service Process Step by Step

Step 1
Consultation & Customization Planning
We start by understanding your goals, exploring product custom options, and outlining order needs. Ensuring a perfect solution for your demands.

Step 2
Sample Confirmation
Review prototypes and refine the details.
We create 3D samples or physical prototypes for your approval before production.

Step 3
Technical Support
Our technical team supports you throughout customization, helping with specs, feasibility, and integration planning.

Step 4
UI Customization
We customize the fitness tracker’s UI—icons, menus, themes, and interaction flow—to align with your product vision and user experience goals.

Step 5
App Interconnection
We assist in integrating the tracker with your custom or existing app (Android/iOS), ensuring reliable data sync and UX.

Step 6
Cloud Server Service
We offer cloud server solutions for data backup, user management, and device communication at scale.

Step 7
Quality Testing
Ensure performance, safety, and compliance.
All units undergo rigorous testing to meet technical, functional, and regulatory standards.

Step 8
Mass Production
Scale up with reliable manufacturing.
Bulk production begins with strict quality control and efficient timelines.

Step 9
Global Delivery
Ship worldwide, on time and securely.
We handle international logistics to deliver your products safely and efficiently.