K18S Heart Rate Smart Wristband bracelet Bluetooth 4.0 Sleep Monitor Sport Watch Black Color

K18S Heart Rate Smart Wristband bracelet Bluetooth 4.0 Sleep Monitor Sport Watch Black Color

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List price:
$ 27.33
$ 21.04

Product Description

K18S Heart Rate Smart Wristband bracelet Bluetooth 4.0 Sleep Monitor Sport Watch Black Color

Data synchronization: Connected, 5 minutes automatically synchronized once.
Historical data: Store 7 days.
Trend Analysis : Day, week, month, year, (all day and sleep).
Day data details: Number of steps, calories, intensity.
Chart Analysis: Steps curve.
Degree of completion: Percentage.
Motion data details: Duration, number of steps, calories, optional heart rate (average, maximum).
Chart Analysis: Step curve, heart rate curve, heart rate zones.
Motion data comparison: The same type of motion Contrast.
Sleep data details : Sleep long, deep sleep, light sleep, waking statistics.
Curve analysis: Sleep curve, heart rate curve.
Real-time heart rate monitor: Real-time measurements in the mobile phone side, with the type of movement.
Fatigue monitoring: Irregular automatic measurements.

Display: OLED
Key: Touch
Bluetooth Version: BT4.0
Vibration remind: Supports Custom
Sync to Phone: Supported
Continuous Heart Rate Monitoring: 12 Hours
Data Storage: 30 Days/20 Sports Activity Data/20 Sleep Data/Longest Monitoring: 12 Hours
Heart Rate Zone Analysis: Software function
Intensity Curve: Software function
Same Style Activities Comparision: Software function
Waterproof: Sweatproof
Color: Black
Battery: Li-ion Battery
Standby time: 5-7 days
Time: 24 hours format
Product size: approx. 45*20*8mm/1.77*0.78*0.31”
Net weight: approx. 22g

Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.


1 x Smart Bracelet
1 x Charging Cable
1 x User Manual

1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO)
2. Orders processed timely after the payment verification.
3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.
4. The images shown are not the actual item and are for your reference only.
5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit time may vary, particularly during the holiday season.
6. If you have not received your order after 30 days from payment, please contact us. We will trace your order and get back to you asap. Our goal is customer satisfaction!
7. Delivery Time:

1. You have 7 days to contact us and 30 days to return it from the date received. If the item is in your possession more than 7 days, it will be considered used and WE WILL NOT ISSUE A REFUND OR REPLACEMENT to you. There are NO EXCEPTIONS!
Shipping cost is bear by both seller and buyer in half.
2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your order ID.
3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement.
4. We will bear all the shipping cost if the product(s) is (are) not as advertised.
1. 12 months Manufacturer’s limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty.
2. Defective items MUST BE reported and returned within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN
You agree to all of the above-listed policies upon ordering on aliexpress!
We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can perform up your satisfaction.
It is impossible to address issues if we do not know about them!

Packaging Details

Unit Type: 
Our store ships to more than 200 countries and you can enjoy free shipping on all items sold on techshopstore.com
Estimated Delivery Time is 7-30 business.

Note: The delivery time mentioned above does not include order processing time that usually varies from 1 to 3 days.
Different items have their own processing time, which is what we cannot control. But what we can do is try the best to let you receive your items as soon as possible.

The following cases should be taken into consideration regarding shipping times:
  • Weight and dimensions of a package
  • Place of Dispatch
  • Destination
  • Freight
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