SPECIFICATIONS

4G_FDDB1+B3+B5+B8: 4G_TDD: B38+B39+B40+B41

APP Download Available: Yes

Accessory Type: Watch Charger instructions

Activity Tracked: Other,Steps Tracker,Distance Tracker,Calorie Tracker,Activity Tracker

Application Age Group: Adult

Audio format: MP3/AAC/AAC+/WMA/DRA/AMR-NB

Band Detachable: Yes

Band Material: Silica Gel

Band length[mm]: 260

Band width[mm]: 22

Battery Capacity(mAh): >450mAh

Battery Detachable: No

Battery Life: 3

Blood Oxygen: Blood Pressure

Bluetooth-compatible Version: 5.3

Brand Name: GUHUAVMI

CPU Manufacturer: MediaTek

Case Material: Precious Metals

Category: Smart Watches

Certification: CE,FCC,RoHS,CEC

Choice: yes

Clasp Type: Others

Compatibility: All Compatible

Department: Unisex-adult

Dial Window Material Type: Glass,Hardlex,Sapphire Crystal

Display Size: 2.4- inch AMOLED HD Large screen

Dual camera: HD dual camera camera 900W

Feature 1: Android 10.0 operating system

Feature 10: Download other apps

Feature 2: WIFI wireless fast access, supporting WIFI 2.4G/5G

Feature 3: Step counting, multi-sport mode

Feature 4: NFC access control

Feature 5: Customize watch dial

Feature 6: Multiple sports

Feature 7: Voice assistant

Feature 8: weather

Feature 9: game

Function: Passometer,fitness tracker,sleep tracker,Message Reminder,Call Reminder,Answer Call,Dial Call,Remote control,Push Message,Big Three Needles,24 hour instruction,Chronograph,Alarm Clock,Small Second,World Time,Calorie Counter,Power Reserve,Perspective Window,week,Speed Measurement,Month,Heart Rate Tracker,Interactive Music,Noctilucent,Thermometer,Calendar,Lighting,Countdown,Calculators,Oxymeter,Compass,AI,GPS,NFC,SOS Alert,Training Plans

GPS: Built-in GPS,Supports GPS positioning

Google play: download the app

Gravitysensor: SC7A22C/H

Heart Rate: Sleep Monitoring

Heart rate sensor: BD1820

High-concerned chemical: none

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

Launch Date: 2026

Mechanism: Yes

Memory: 3G+32G

Metrics measured: Heart Rate Monitor,Other,Blood Oxygen Monitor,Sleep Monitor,Stress Monitor,Blood Pressure Monitor

Model: M99

More features 1: SMS

More features 2: recording function

More features 3: alarm function

More features 4: WIFI

More features 5: Bluetooth

More features 6: camera

More features 7: music and video playback

More features 8: GPS navigation

Movement Type: Electronic

Multiple Dials: Yes

NFC: Supports 13.56MHz unencrypted standard access control

Network Mode: 4G

Network mode: GSM/WCDMA/LTE

Network type: Single SIM card

Origin: Mainland China

RAM: 3 GB

ROM: 32 GB

Rear Camera: 2MP

Resolution: 480*480AMOLED Display Screen

SIM Card Available: Yes

SIM Card Slot: NO

SIM Watch: For Android

SIM soket: nano

Screen Material: Amoled

Screen Shape: SQUARE

Sedentary Reminder: Hydration Reminder

Style: SPORT

Support Alexa: N

Support frequency band 1: 2G bands:(B2.B3.B5.B8)

Support frequency band 2: 3G bands:(B1.B2.B5.B8)

Support frequency band 3: 4G bands

System: Android Wear,Proprietary OS,Android OS,iOS

Touch Screen: Yes

Type: On Wrist,wearable,Smartwatch Gift Box,Couple Smart Watches

Voice assistant built-in: Yes

WIFI: Yes

Waterproof Grade: Professional Waterproof

Wearable computer type: Smart watch

YouTube: tiktok

sim card support: 2G 3G 4G 5G

twitter: Google Maps

wifi: wifi support

Advanced 4G/5G Connectivity Equipped with 4G/5G Smartwatch support, this device ensures fast and stable network performance for calls, messaging, and internet access anytime, anywhere.

Crystal-Clear 2.4-inch AMOLED Display Featuring a 2.4 HD Screen with 480×480 resolution and AMOLED technology, it delivers vibrant colors and sharp visuals for an immersive viewing experience.

Powerful Android & High-Performance Hardware Powered by MediaTek CPU and running Android 8.1, it offers smooth multitasking with 3GB+32GB storage and 2100mAh battery for extended usage.

Comprehensive Health & Fitness Tracking Includes heart rate monitor, blood pressure, blood oxygen, sleep tracker, and step counter to help you monitor your health with precision and consistency.

Full-Featured Smartwatch with GPS & Camera Built-in GPS for accurate location tracking and a 900W camera for photo capture, making it ideal for outdoor adventures and daily documentation.

Long-Lasting Battery & Fast Charging With a 2100mAh non-removable battery, it delivers up to 3 days of battery life and supports quick charging via the included magnetic charger.

Stylish Design & Wide Compatibility Available in multiple colors including Black, Gold, Leather Brown, Mesh Belt, and Steel, and compatible with Android devices for seamless integration.