Description

🔍 Stay on track with the Rollstimi S4 Ultra GPS Sports Smart Watch for Men, designed to keep up with your active lifestyle.

✨ Track your workouts, monitor your health, receive notifications, and stay connected with this feature-packed smartwatch. With a high-definition AMOLED screen, heart rate monitoring, and waterproof design, it’s the perfect companion for XIAOMI enthusiasts and fitness enthusiasts alike.

⚙️ Product Specifications:

  • Brand Name: Rollstimi
  • Category: Smart Watches
  • System: Android Wear, Android OS, HarmonyOS
  • Function: Shock Resistant, Passometer, Fitness Tracker, Sleep Tracker, and more
  • Battery Life: 7 days
  • SIM Card Available: No
  • Type: On Wrist
  • Voice Assistant Built-in: Yes
  • Language: Multiple languages supported
  • Display Size: 1.53 inch AMOLED HD Large screen
  • Waterproof Grade: Professional Waterproof
  • CPU Model: MediaTek
  • RAM: 128MB
  • Screen Shape: Round
  • Battery Capacity(mAh): 300-450mAh
  • Bluetooth-compatible Version: 5.3
  • GPS: Yes
  • Screen Material: AMOLED
  • Multiple Dials: Yes
  • APP Download Available: Yes
  • Case Material: Precious Metals
  • Accessory Type: Wireless charger, watch strap, gift box
  • WIFI: Yes

🎯 Key Features:

  • ✅ AMOLED HD screen
  • ✅ Heart rate monitoring
  • ✅ Waterproof design
  • ✅ Fitness tracking capabilities
  • ✅ Multiple language support

⚠️ Important Notes:

  • 🔁 Make sure to charge the battery regularly for optimal performance
  • 🔁 Not suitable for use in high-temperature environments

📦 Package Includes:

  • 1 × Rollstimi S4 Ultra GPS Sports Smart Watch for Men
  • Optional accessories or parts

✨ Enhance your experience with this reliable, well-designed product – perfect for everyday use or as a thoughtful gift.

Additional information

Color

Black, black leather, Black mesh belt, Black Steel, Orange, Silver Leather, Silver Mesh belt, Silver Steel

Brand Name

rollstimi

Category

Smart Watches

System

Android Wear, Android OS, HarmonyOS

Function

Shock Resistant, Passometer, fitness tracker, sleep tracker, Mood Tracker, Message Reminder, Call Reminder, Answer Call, Dial Call, REMOTE CONTROL, Push Message, tourbillon, Big Three Needles, 24 hour instruction, Chronograph, Alarm Clock, Small Second, World Time, DIVER, Permanent Calendar, Multiple Time Zone, Power Reserve, PRAYER, GMT Two Places, week, Phase of the Moon, Speed Measurement, Month, Attemper, Heart Rate Tracker, Interactive Music, Noctilucent, Calendar, Compass, Countdown, Calculators

Battery Life

7days

SIM Card Available

No

Type

On Wrist

Voice assistant built-in

Yes

Language

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

Hign-concerned Chemical

None

Display Size

1.53 inch AMOLED HD Large screen

Network Mode

None

Metrics measured

Heart Rate Monitor, other, Blood Oxygen Monitor, Sleep Monitor, Body Temperature Monitor, Stress Monitor

RAM

128MB

Screen Shape

Round

Battery Capacity(mAh)

300-450mah

Resolution

360*360 AMOLED Display Screen

Bluetooth-compatible Version

5.3

GPS

Yes

Screen Material

AMOLED

Multiple Dials

Yes

Application Age Group

Adult

Mechanism

Yes

Origin

Mainland China

Model

S4Ultra

Compatibility

All Compatible

ROM

256mb

Rear Camera

None

Activity Tracked

other, Steps Tracker, Distance Tracker, Calorie Tracker, Activity Tracker

Waterproof Grade

Professional Waterproof

CPU Model

MediaTek

Dial Window Material Type

Sapphire Crystal

Band Material

Silica Gel

Touch Screen

Yes

Battery Detachable

Yes

Band length[mm]

260

SIM Card Slot

No

Band Detachable

Yes

Band width[mm]

22

App name

RDFit

CPU Manufacturer

MediaTek

Weight[g]

60g

Certification

CE

Style

Fashion

Movement Type

Electronic

APP Download Available

Yes

Case Material

Precious Metals

Accessory Type

Wireless charger, watch strap, gift box

WIFI

Yes

Choice

yes

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