Volt-Edge Technologies®

4G LTE Smart Watch 2025 Android os GPS Video Voice Wi-Fi Call Messaging HD Dual Cameras 4G Sim Card Call WIFI Men's SmartWatch

Regular price $39.99 USD
Sale price $39.99 USD
SALE SOLD OUT
Color: Only strap no watch
Size: 2GB RAM 16GB ROM

SPECIFICATIONS

APP Download Available: Yes

Activity Tracked: Steps Tracker

Application Age Group: Adult

Band Detachable: Yes

Band Material: Steel

Battery Capacity: >450mAh

Battery Capacity(mAh): >450mAh

Battery Detachable: No

Battery Life: 1.5

Bluetooth-compatible Version: 4.2

Brand Name: DKBW

Case Material: Plastic

Category: Smart Watches

Certification: CE,FCC,RoHS

Choice: yes

Compatibility: All Compatible

Display Size: 1.39inch

Display Type: Analog-digital

Function: Passometer,Message Reminder,Call Reminder,Answer Call,Dial Call,Push Message,24 hour instruction,Chronograph,Alarm Clock,Interactive Music,Calendar,Calculators

GPS: Yes

High-concerned chemical: None

Language: English,Russian,Spanish,Polish,Portuguese,Turkish,Italian,French,German,Norwegian,Korean,Japanese,Ukrainian,Hebrew,Dutch,Arabic,Indonesian,Greek

Mechanism: No

Metrics measured: Other

Model: 977037F

Movement Type: Electronic

Multiple Dials: Yes

Network Mode: 4G

Origin: Mainland China

RAM: 2 GB

ROM: 16 GB

Rear Camera: 8MP

Resolution: 360*360

SIM Card Available: Yes

SIM Card Slot: Nano SIM

Screen Material: TFT

Screen Shape: Round

Style: Fashion

System: Android OS

Touch Screen: Yes

Type: On Wrist

Voice assistant built-in: No

WIFI: Yes

Waterproof Grade: Not waterproof

semi_Choice: yes

4G LTE Smartwatch 2025 Android os GPS Video Voice Wi-Fi Call Messaging HD Dual Cameras 4G Sim Card WIFI Men's Smart Watch 2025

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4G Android Smartwatch: Standalone Connectivity, Ultimate Freedom

Your Standalone Smart Companion – No Phone Required

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Key Features

  1. 4G SIM Card Independence
    Insert a Nano SIM card to make and receive calls 
    directly from the watch—no smartphone needed. (Note: Does NOT support Bluetooth calling or phone-linked notifications.)

  2. Dual Connectivity (4G + Wi-Fi)
    Stay connected anywhere with 4G or Wi-Fi for web browsing, messaging, and real-time updates.

  3. Advanced Multi-Mode GPS Tracking
    Combines 
    GPS, LBS, and Wi-Fi for accurate real-time location sharing—perfect for outdoor adventures or family safety.

  4. Expandable Android 8.1 OS
    Install your favorite apps like TikTok, e-readers, and more from the Google Play Store.

  5. Entertainment Hub

  • Dual Cameras: Capture moments with the 8MP rear + 2MP front HD cameras (CMOS sensors).

  • Music & Video Playback: Stream online or download offline. Enjoy music via Bluetooth headphones or watch videos on the 1.39-inch HD IPS screen (360x360 resolution).

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Technical Specifications

  • OS: Android 8.1 | Chipset: SC8541E

  • Display: 1.39-inch IPS Screen | Resolution: 360×360

  • Memory: 2GB RAM + 16GB ROM

  • Battery: 1380mAh | Charging: Magnetic 2-pin port

  • Camera: Dual HD (8MP + 2MP)

  • Connectivity:

  1. SIM: Nano-SIM slot

  2. Wireless: 4G, Wi-Fi, Bluetooth

  3. GPS: Yes

  • Durability: Splash-resistant (avoid prolonged water exposure).

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Network Compatibility

  • 2G: B3/B5/B8

  • 3G: B1/B5/B8

  • 4G-FDD: B1/B3/B5/B7/B8/B20

  • 4G-TDD: B38/B39/B40/B41
    Confirm compatibility with your local carrier before purchase.

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Core Functionality

  • Communication: Call logs, contacts, SMS, and more.

  • Productivity Tools: Alarm, timer, stopwatch, calendar, weather.

  • Media Support:

  1. Audio: MP3/AAC/WMA/DRA/AMR-NB

  2. Video: 1080p@30fps (H.264/MPEG4)

  3. Photos: JPG/JPEG/BMP

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Important Notes


Regional Compatibility:

  • Designed for Asia & Europe (e.g., Russia, France, Thailand, Malaysia).

  • Not compatible with North/South American networks (USA, Canada, Brazil, etc.).

SIM Setup:

  • Power off the device before inserting/removing the SIM card. Failure to do so may prevent proper detection.

  • Disable SIM PIN lock beforehand. If enabled, unlock the SIM card before installation.

  • Ensure your SIM card has an active data plan with sufficient balance and supports 4G/LTE networks.

NFC: Unlocks electronic locks only (no payment support).

Water Resistance:

  • This device is splash-resistant (IP67) but not designed for swimming, showering, or prolonged water immersion. Exposure to water beyond light splashes may damage internal components. 

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Why 4G Smartwatches Still Dominate (2025 Update):

  • Most smartwatches today rely on 4G LTE, not 5G, due to unresolved technical and practical challenges:

  • Power Efficiency: 5G consumes 60-70% more energy than 4G.  5G RedCap to cut power, but this tech is still experimental.

  • Hardware Limitations: 5G requires larger antennas/modems, conflicting with compact designs. 

  • Cost vs. Value: 5G modules raise production costs by 30-50%, yet benefits are minimal. Watches don’t stream HD video; 4G suffices for calls/messages.

  • Future Timeline: 5G watch (late 2025) will target niche outdoor users with satellite SOS. Mass adoption requires 2-3 years for cost reduction and ecosystem readiness.

  • Key Takeaway: 4G remains the practical choice for reliability, battery life, and affordability. 5G smartwatches are still in early adoption, with limited use cases and premium pricing.

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Why Choose This Smartwatch?

  • Android Flexibility: Customize with apps tailored to your lifestyle.

  • Dual Cameras: Snap photos or record videos on the go.

  • Phone-Free Freedom: Perfect for workouts, travel, or daily use without carrying a smartphone.

  • 4G LTE Reliability: Stay connected anywhere with seamless cellular coverage. Enjoy uninterrupted calls, GPS navigation, and real-time notifications—even without your phone.

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Materials

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Perfect Fit Guarantee — Shop Risk-Free

We’re committed to ensuring you find the perfect fit with every purchase. Our dedication to quality and precision means you can shop with confidence, knowing that our pieces are crafted to suit you perfectly. If you’re not completely satisfied, we offer a hassle-free return policy