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Fitness Tracker, Zeerkeer Waterproof Bluetooth Smart Bracelet with Blood Pressure ECG + PPG, Heart Rate Wrist Tracker, Pedometer Sleep Monitor for Man Woman
Fitness Tracker, Zeerkeer Waterproof Bluetooth Smart Bracelet with Blood Pressure ECG + PPG, Heart Rate Wrist Tracker, Pedometer Sleep Monitor for Man Woman
Fitness Tracker, Zeerkeer Waterproof Bluetooth Smart Bracelet with Blood Pressure ECG + PPG, Heart Rate Wrist Tracker, Pedometer Sleep Monitor for Man Woman
Fitness Tracker, Zeerkeer Waterproof Bluetooth Smart Bracelet with Blood Pressure ECG + PPG, Heart Rate Wrist Tracker, Pedometer Sleep Monitor for Man Woman
Fitness Tracker, Zeerkeer Waterproof Bluetooth Smart Bracelet with Blood Pressure ECG + PPG, Heart Rate Wrist Tracker, Pedometer Sleep Monitor for Man Woman
Fitness Tracker, Zeerkeer Waterproof Bluetooth Smart Bracelet with Blood Pressure ECG + PPG, Heart Rate Wrist Tracker, Pedometer Sleep Monitor for Man Woman
Completely Update the Accuracy of Heart Rate Monitoring: the electrode + photoelectric precision monitoring (ECG) adopts the ECG signal acquisition chip of the American TI ADS 129 × medical product; Professional ECG + PPG (electrode + photoelectric) heart rate monitor.
Fitness Tracker, Zeerkeer Waterproof Bluetooth Smart Bracelet with Blood Pressure ECG + PPG, Heart Rate Wrist Tracker, Pedometer Sleep Monitor for Man Woman
Item #: 41539760

Fitness Tracker, Zeerkeer Waterproof Bluetooth Smart Bracelet with Blood Pressure ECG + PPG, Heart Rate Wrist Tracker, Pedometer Sleep Monitor for

Item #: 41539760
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Completely Update the Accuracy of Heart Rate Monitoring: the electrode + photoelectric precision monitoring (ECG) adopts the ECG signal acquisition chip of the American TI ADS 129 × medical product; Professional ECG + PPG (electrode + photoelectric) heart rate monitor.
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What Stands Out

Comprehensive Health Monitoring
Tracks heart rate, blood pressure, ECG, and PPG for detailed health insights, ensuring users can monitor their well-being effectively and make informed lifestyle choices.
Waterproof Design
Durable waterproof functionality allows for use during various activities, including swimming, making it a reliable companion for fitness enthusiasts in all environments.
Sleep Quality Analysis
Monitors sleep patterns to provide insights into sleep quality, helping users optimize rest and improve overall health, which is crucial for fitness recovery and performance.

Product Details

Shop the Zeerkeer Waterproof Fitness Tracker with Blood Pressure ECG PPG & Heart Rate Monitor at Ubuy Lesotho. Stay fit with this Bluetooth Smart Bracelet.
  • Measures blood pressure, heart rate, ECG, PPG, steps, distance, calories, and sleep quality
  • Displays call, calendar, SMS, and SNS notifications on the wrist
  • Features a 1.08-inch HD color screen, sports mode, and body temperature monitoring
  • Equipped with a high-density polymer lithium battery, providing 3-5 days of use and 7 days of standby
  • Waterproof up to IP68 and compatible with Android 4.4 and above, iOS 8.2 and above
  • The package includes 1 smart bracelet and 1 instruction manual
Operating SystemAndroid
Product FeaturesAlarm Clock, Blood Pressure Monitor, Calendaring, Calorie Tracker, Camera, Distance Tracker, Heart Rate Monitor, Multisport Tracker, Notifications, Pedometer, Sedentary Reminder, Sleep Monitor
GPS Geotagging FunctionalityNo GPS
Band Material TypeThermoplastic Polyurethane (TPU)
Case Material TypeThermoplastic Polyurethane (TPU)
Water Resistance LevelWaterproof
Sport TypeSwimming
Human Interface InputButtons
Clasp TypeTang Buckle
Supported ApplicationAlarm, Calendar, Camera, Messages, Pedometer, Phone, Sleep Monitor
Water Resistance Depth1.5 Metres
Supported Satellite Navigation SystemGPS
Metrics MeasuredHeart Rate, Blood Pressure, Body Temperature, Electrocardiogram or ECG
Closure TypeBuckle
ShapeRectangular
Style Namemodern
ColourBlack
Band ColourBlack
Connectivity TechnologyUSB
Wireless CompabilityBluetooth
Wireless Providerdu
Communication FeatureBluetooth
Waterproof RatingIP68
Brand NameZeerkeer
Model Nameti
Target AudienceMan
Age Range DescriptionAdult
Model NumberE66
Box ContentsSmart Bracelet, Instruction Manual
Wearable Computer TypeActivity Tracker
UPC699976242868
ManufacturerZeerkeer
Country of OriginChina
Battery Capacity105 Milliamp Hours
Battery Cell TypeLithium Polymer
Battery Charge Time2 Hours
Battery Power90
Screen Size0.96 Inches (2.4 cm)
Display TypeLCD
Resolution240 x 240
Compatible DevicesSmartphone
Compatible Phone Modelsall current smartphone models
Special featureAlarm Clock, Blood Pressure Monitor, Calendaring, Calorie Tracker, Camera, Distance Tracker, Heart Rate Monitor, Multisport Tracker, Notifications, Pedometer, Sedentary Reminder, Sleep Monitor See more
Wireless communication standardBluetooth
Battery cell compositionLithium Polymer
GPSNo GPS
BrandZeerkeer
Item Weight0.2 lbs (90 grams)

Who Should Buy?

Suitable For
  • Fitness Enthusiasts

    Ideal for individuals actively tracking workouts, heart rate, and overall fitness levels to reach their health goals.

  • Health Monitors

    Perfect for users needing regular heart rate and blood pressure monitoring to manage their health conditions effectively.

  • Sleep Trackers

    Great for those wanting to monitor sleep patterns, helping improve sleep quality and daily rest routines.

Not Suitable For
  • Advanced Athletes

    Not suitable for professional athletes requiring more intricate metrics and comprehensive analytics for performance evaluation.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: How does the blood pressure monitoring work?

    Answer: You can measure blood pressure directly on your wrist without needing to connect to your phone, simply hold the blood pressure touch button for 5 seconds.
  • Question: What notifications can I receive on the smartwatch?

    Answer: You can receive notifications for calls, calendar events, SMS, and social media platforms like Facebook, WhatsApp, Instagram, and more.
  • Question: What is the battery life of the smartwatch?

    Answer: The smartwatch has a battery life of 3-5 days with regular use and up to 7 days on standby.
  • Question: Is this good and accurate for blood pressure monitoring?

    Answer: It will not be accurate enough to satisfy a medical professional. But I have found it remarkably accurate compared with my Doctors readings. It's enough to forwarn you of any impending problems which you can then ask your Doctor to look at.
  • Question: How long is the watch guaranteed for?

    Answer: I didnt take note of any guarantee, i didnt expect one with the price of the watch to be honest. It was and is very good for the money though.
  • Question: What app do you connect to?

    Answer: The app is SmartHealth.
  • Question: How do you change the watch up?

    Answer: Dear customer, the charging method of this watch is USB plug and play charging, and there is no need to use a charging cable. After removing the lower strap of the watch, plug it directly into the charger for charging, which is very convenient.
  • Question: Does it export/sync data to Apple Health?

    Answer: Dear customer, it can only sync/export data to its own app (SmartHealth).
  • Question: How do you charge the watch up?

    Answer: According to the charging logo on the back of the watch, remove the main body of the watch from the wristband at the charging end, and then plug it into a standard USB charger for charging. No charging cable is needed, which is very convenient. The charging voltage is 5V.
  • Question: Does it display all parameters on the device itself like temperature, ECG, and blood pressure, or does it need to be connected to a phone to see all data?

    Answer: Dear customer, you can not only view the measurement data on the watch but also on the app.

Zeerkeer Activity Trackers E66 Editorial Review

  • ubuy Lesotho
  • ubuy Lesotho

Fitness Tracker, Zeerkeer Waterproof Bluetooth Smart Bracelet With Blood Pressure ECG + PPG, Heart Rate Wrist Tracker, Pedometer Sleep Monitor For Man Woman is designed to cater to fitness enthusiasts and anyone keen on monitoring their health. This smartwatch features blood pressure monitoring and ECG functions, although some users have reported discrepancies in blood pressure readings when compared to clinical devices. Its user-friendly app provides functionalities like a pedometer, sleep monitor, and notifications, greatly enhancing the user experience. Lightweight and waterproof, the device fits comfortably under clothing without causing distress, ideal for daily use. However, a few customers expressed concerns about the durability of the metal strip used for the ECG function, which might detach with regular wear. Overall, it serves well as an activity tracker for various metrics.

Customer Reviews & Ratings

62 customers ratings
  • 5 Star
    28%
  • 4 Star
    19%
  • 3 Star
    17%
  • 2 Star
    6%
  • 1 Star
    30%

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Pros

  • Waterproof design suitable for swimming
  • Multiple health metrics monitoring
  • Lightweight and comfortable for daily wear
  • User-friendly application and notifications
  • Good battery life up to 2 days

Cons

  • Screen text may be difficult to read.

Platform Trust & Buyer Confidence

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4.2/5 9300 + reviews
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JG
Jazz
Verified buyer

“Easy to use and always helpful and sorts any issues I've had past and present”

1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer

“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”

31 August 2026 · via Trustpilot
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fnd
Verified buyer

“The delivery was fast and the product came undamaged and authentic.”

29 August 2026 · via Trustpilot
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Leana
Verified buyer

“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”

25 August 2026 · via Trustpilot
HL
Hengo
Verified buyer

“Fast, convenient and cheap. Great store!”

27 August 2026 · via Trustpilot
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