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2019 KSUN KSR901 cheep bluetooth android/ios phones 4g waterproof GPS touch screen sport Health Smart Watch


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Easy returns and refunds
Free shipping worldwide
  • Function: Passometer,Fitness Tracker,Sleep Tracker,Mood Tracker,Message Reminder,Call Reminder,Answer Call,Dial Call,Remote Control,Push Message,Altitude Meter,Tourbillon,Big Three Needles,24 hour instruction,Chronograph,Alarm Clock,Small Second,World Time,Permanent Calendar,Power Reserve,GMT Two Places,Perspective Window,Week,Phase of the Moon,Speed Measurement,Month,Moisture Measurement,Attemper,Heart Rate Tracker,Interactive Music,Noctilucent,Thermometer,Calendar,Compass,Lighting,Countdown,Calculators
  • Language: English,Russian,Spanish,Polish,Portuguese,Turkish,Italian,French,German,Norwegian,Korean,Japanese,Ukrainian,Hebrew,Dutch,Arabic,Indonesian,Greek
  • Compatibility: All Compatible
  • Type: On Wrist
  • System: Android Wear,Android OS,IOS
  • ROM: 512mb
  • RAM: 512mb
  • Rear Camera: None
  • Battery Capacity: 220-300mAh
  • Network Mode: None
  • GPS: No
  • Multiple Dials: Yes
  • Mechanism: Yes
  • SIM Card Available: No
  • Waterproof Grade: Professional Waterproof
  • Band Material: Stainless Steel
  • Case Material: Alloy
  • Screen Shape: Round
  • Application Age Group: Adult
  • Style: Fashion
  • Movement Type: Electronic
  • Display Size: 1.54
  • Resolution: 240*240
  • CPU Manufacturer: Qualcomm
  • Battery Detachable: Yes
  • APP Download Available: Yes
  • Band Detachable: Yes
  • CPU Model: Nordic NRF52832
  • Brand Name: KSUN
  • APP: Neutra: fundo
  • Chip: Nordic NRF52832 (512Kb+64Kb)
  • Bluetooth: 4.2
  • Waterproof: IP68
  • Craftsmanship: Zinc alloy + PC plastic
  • Product weight: 59g
  • Screen type: TFT color screen
  • Screen material: Tempered glass
  • Wristband material: Silicone, steel strip
  • Package dimensions: 150*88*31mm
  • Battery Type: Lithium Battery
  • Battery voltage: 3.7V
  • Battery Capacity: Standby for 20 days
  • Charging method: Magnetic charge
  • Charging time: Around 2h
  • Color of Strape: Black OR Silver
  • Certification: FCC, CE, Rohs, battery certification
Model KSR901 Sport Smart Watch
Compatible system IOS / Android 
Function Heart rate, ECG, blood pressure, blood oxygen,
Multiple sports modes: walking, running, cycling, swimming, hiking, basketball, badminton, table tennis, football.
Altitude, air pressure, UV, weather (push through the network) 
Step, stopwatch, remote photograph, music control
Sleep monitoring, sedentary reminder, drinking reminder, information viewing, etc. (available after  Bluetooth connected)
App language Russian, Turkish, Hebrew, German, Italian, Japanese, French, Polish, Thai, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Arabic
Device supported language German, Russian, French, Japanese, Spanish, Italian, English, Portuguese, Arabic, Thai, Chinese
Available language of user manual 
(Neutral OR DT NO.I Available)
Neutral: Chinese, English
DT NO.I: Russian, German, Italian, Japanese, French, Chinese, English, Spanish
APP (Neutral OR DT NO.I Available) Neutra: fundo     
Chip Nordic NRF52832 (512Kb+64Kb)
Heart rate sensor Zhanheng
Bluetooth 4.2 
Waterproof IP68
Craftsmanship Zinc alloy + PC plastic
Product weight 59g
Screen size 1.54
Screen Resolution 240*240
Screen type  TFT color screen
Screen material  Tempered glass
Product adjustable minimum inner diameter 220mm
Product adjustable maximum inner diameter  
Applicable wrist circumference range  
Total length of wristband  
Wristband material  Silicone, steel strip
Package dimensions 150*88*31mm
Total weight 
(Box packaging + manual + product)
Battery Type  Lithium Battery
Battery Model  402530P
Battery voltage 3.7V
Battery capacity 230mAh
Battery Capacity  Standby for 20 days, normal connection for 5-7 days (depending on personal use)
Charging method Magnetic charge
Charging time  Around 2h
Color of Strape Black OR Silver
Certification  FCC, CE, Rohs, battery certification



Shipping and delivery

We are proud to offer international shipping services that currently operate in over 200 countries and islands worldwide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says "no information available at the moment".

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you have specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.

Refunds & returns policy

Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • You do not receive them within the guaranteed time (45 days not including 2-5 day processing)
  • You receive the wrong item
  • You do not want the product you have received (but you must return the item at your expense and the item must be unused)

We do not issue the refund if:

  • Your order does not arrive due to factors within your control (e.g. providing the wrong shipping address)
  • Your order does not arrive due to exceptional circumstances outside our control (e.g. not cleared by customs, delayed by a natural disaster)
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on page.

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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