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
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