SPECIFICATIONS

: S4 Ultra

1.53 inch full touch screen: bluetooth calling smart watch

2025 Full Steel Smart watch: Business Smart watch

24-health monitoring: body temperature monitoring

Accessory Type: watch, Charging Cable, wrist strap, manual, box

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

App name: RDFit

Application Age Group: Adult

Band Detachable: Yes

Band Material: Silica Gel

Band length[mm]: 275

Battery Capacity(mAh): 300-450mah

Battery Detachable: Yes

Battery Life: 3-7,8

Bluetooth-compatible Version: 5.3

Brand Name: BOXUXING

CPU Manufacturer: MediaTek

CPU Model: S4 Ultra

Case Material: Precious Metals

Category: Smart Watches

Certification: CE,FCC,RoHS

Choice: yes

Compatibility: All Compatible

Display Size: 1.53 inch AMOLED HD Large screen,1.53 inch AMOLED Full circle touch screen

Fast shipping: 100% New Fashion watch

Fitness tracker watch: Bluetooth call

Function: Passometer,fitness tracker,sleep tracker,Message Reminder,Call Reminder,Answer Call,Dial Call,Push Message,Big Three Needles,24 hour instruction,Chronograph,Alarm Clock,Small Second,World Time,Calorie Counter,Power Reserve,week,Month,Heart Rate Tracker,Interactive Music,Noctilucent,Thermometer,Calendar,Compass,Countdown,Calculators

GPS: Yes

High-concerned chemical: None

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

Luxury Smart Watch: Watches Gift For Men

Mechanism: Yes

Metrics measured: Heart Rate Monitor,Blood Oxygen Monitor,Sleep Monitor,Blood Pressure Monitor,Body Temperature Monitor

Model: S4 Ultra

Movement Type: Electronic

Multiple Dials: Yes

NFC Function: Door unlock and offline payment

NFC smart watch: heart rate blood pressure

Network Mode: None

Origin: Mainland China

Phone watch: Bluetooth Call Watches

RAM: 128 MB

ROM: 256 MB

Rear Camera: None

Resolution: 360*360 AMOLED Display Screen

SIM Card Available: No

SIM Card Slot: NO

Screen Material: AMOLED

Screen Shape: Round

Smart Watch Man: Smart Watch Woman

Sport watch: Health watches

Style: SPORT

System: Android Wear,Android OS,iOS

Touch Screen: Yes

Type: On Wrist

Voice assistant built-in: Yes

WIFI: no

Waterproof Grade: Professional Waterproof

answer the phone: Call watches

custom home page: Movement track

reloj inteligente mujer: watch for women

sleep monitoring: smart watch 2025

Smartwatches

S4 Ultra Smartwatch AMOLED – NFC, GPS, Waterproof, Call