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Fitness Tracker with 24/7 Heart Rate
- Regular price $100.00
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Transparent Pricing. Global Fulfillment.
At Collector Stock, we believe in complete transparency. The price you see on our website is the final price. All taxes, customs duties, and handling fees are already included in your checkout total. You will never face unexpected charges, hidden fees, or surprise invoices from the courier upon delivery.
Order Processing & Tracking
Assembly & Dispatch Every order is carefully picked, quality-checked, and assembled at our strategic fulfillment centers in the Poland. Please allow 1-3 business days (Monday-Friday) for your order to be processed and prepared for dispatch.
Tracking Your Package Once your package is handed over to our logistics partners, your unique tracking number will be generated and emailed to you within 48 hours. If you haven't received it after this window, please check your spam folder or contact our support team.
Delivery Zones & Timeframes
European Union and United Kingdom Dispatched directly from our Poland warehouse. Estimated delivery: 2–5 business days.
Rest of the World Intelligently routed from the nearest available hub to optimize transit times. Estimated delivery: 5–15 days depending on destination.
All international shipments are fully cleared. The price you pay at checkout is the final price, regardless of your location.
Rest of the World Intelligently routed from the nearest available hub to optimize transit times. Estimated delivery: 5–15 days depending on destination.
All international shipments are fully cleared. The price you pay at checkout is the final price, regardless of your location.
Complimentary Shipping
We offer free standard shipping on all global orders over $149. For orders below this threshold, a flat shipping rate is calculated and displayed at checkout before you finalize your purchase.
Order Changes & Cancellations
Due to the rapid processing of our inventory, requests to modify or cancel an order must be submitted within 2 hours of placement. Once an order enters the assembly pipeline (after the 2-hour window), it can no longer be altered or cancelled.
Delayed or Missing Packages
While we partner with premium carriers, occasional logistical delays can occur. If your tracking shows no movement for 7+ days, or your package hasn't arrived within the estimated delivery window, please reach out to us. We will immediately open an investigation with the carrier to locate your pieces.
Contact Client Services:
support@collectorstock.com
+48 (455) 531-919
Mon-Fri, 9:00-18:00 (CET)
Returns & Exchanges
Returns & Exchanges Considered purchases, effortless resolutions.
If a piece isn't right, we will make it right. All returns and exchanges are processed through our fulfillment facilities in the Poland.
30-Day Return Window You have 30 days from the date of delivery to request a return or exchange. To be eligible, items must be returned in their original condition: unworn, unwashed, with all tags attached and in the original packaging.
Condition Requirements
Apparel (bras, tank tops, leggings, shorts): unworn and unwashed, with tags and hygiene liners fully intact.
Watches: unworn, with protective films intact, returned in the original box with all documentation.
Items that do not meet these requirements will be sent back to the client without a refund.
How to Initiate a Return
1. Email support@collectorstock.com with your order number and the item(s) you wish to return.
2. Within 24 business hours you will receive a Return Authorization (RMA) along with the correct return address - the Poland facility for EU, UK and international orders.
3. Pack the items securely and ship them using a tracked delivery service.
4. Once received, your return is inspected within 2-3 business days and processed accordingly.
Refunds Approved refunds are issued to the original payment method within 5 business days of inspection. Depending on your bank or payment provider, it may take an additional 3-10 business days for the funds to appear.
Exchanges Need a different size or color? Request an exchange instead of a return. If the requested piece is in stock, we will reserve it and dispatch it as soon as your return arrives. If it is no longer available, we will issue a full refund.
Return Shipping Return shipping is the responsibility of the client - except in cases of defective, damaged, or incorrect items, where we provide a prepaid return label at no cost to you.
Damaged or Incorrect Items If your order arrives damaged or incorrect, contact us within 7 days of delivery with photos of the item and its packaging. We will arrange a replacement or a full refund at no cost to you.
Non-Returnable Items Gift cards and items marked as Final Sale cannot be returned or exchanged.
Care Guide
To keep your item looking flawless and lasting for years to come, we recommend following these simple care instructions:• Washing: Gentle cycle at up to 30°C (86°F). Turn the garment inside out and use mild detergents.
• Drying: Avoid tumble drying. Lay flat to dry away from direct sunlight and heat sources.
• Ironing: Low temperature (up to 110°C / 230°F), preferably inside out or through a damp cloth. Avoid direct contact with prints and hardware.
• Dry Cleaning: Recommended for stubborn stains.Care for the planet — wash your items only when truly necessary.
Fitness Tracker with 24/7 Heart Rate - Black
$100.00
24/7 Heart Rate Monitor :This blood pressure watch supports real-time dynamic heart rate, blood oxygen, Sleep Tracking,temperature monitoring so you can know more about your physical condition
1.47 inch AMOLED HD Touch screen: The Stopwatch pairs flawlessly with the Skin-friendly fitness straps, while its 1.47 inch AMOLED HD Touch Color Screen design and multitude of invigorating watch faces blow you away any moment
123 Sport Modes Activity Tracker: you can select any number of sports modes in the app as your exclusive sports mode to record your sports data.can record all daily health data such as steps, distance, and calorie consumption in the App "Da Fit"
IP68 Waterproof activity & fitness trackers :step counter for walking Designed according to waterproof and dustproof standard, you can wear it when washing hands, taking bath, swimming, diving or getting caught in the rain will not damage your watches
Multiple Convenient Functions :This smart band has multiple functions such as remote photography, mobile search, drinking water reminder, sedentary reminder, menstrual reminder cycle, real-time weather display, etc
Battery Life & Compatibility: running watch Regular use up to 10-14 days, standby for 30 days. step tracker use magnetic fast charging provides better endurance experience.This whoop band is suitable for iPhone and android smartphone
Pursuing 100% High Quality calorie tracker watch: If you have any questions or requirements during use, please feel free to contact us at our email address. We will do our best to solve your problem. The best gift for lovers, friends, family
Sleep Tracking & Sleep Score:The Smart watches monitors your sleep and analyzes your sleep quality through Deep Sleep, Light Sleep, Awake stage, gives you a nightly sleep score in the app, leading a healthy lifestyle
Size Guide Precision in every piece.
All measurements below refer to body measurements, not garment measurements. Values are given in centimeters with inches in parentheses. If you fall between two sizes, our fit notes under each table will guide you - or contact us for a personalized recommendation.
How to Measure Use a soft measuring tape over light clothing or underwear. Keep the tape level and parallel to the floor.
Bust - Measure around the fullest part of your chest. Underbust - Measure snugly around your ribcage, directly beneath the bust. Waist - Measure around your natural waistline, at the narrowest point. Hips - Stand with feet together and measure around the fullest part of your hips.
International Size Conversion
|
CS Size
|
US
|
UK
|
EU
|
AU
|
|---|---|---|---|---|
|
XS
|
0–2
|
6–8
|
32–34
|
6–8
|
|
S
|
4–6
|
10–12
|
36–38
|
10–12
|
|
M
|
8–10
|
14–16
|
40–42
|
14–16
|
|
L
|
12–14
|
18–20
|
44–46
|
18–20
|
|
XL
|
16–18
|
22–24
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48–50
|
22–24
|
Bras Engineered for medium-to-high support with a secure, stay-in-place band.
|
Size
|
Bust cm (in)
|
Underbust cm (in)
|
|---|---|---|
|
XS
|
78–84 (31–33)
|
63–68 (25–27)
|
|
S
|
84–90 (33–35)
|
68–73 (27–29)
|
|
M
|
90–96 (35–38)
|
73–78 (29–31)
|
|
L
|
96–102 (38–40)
|
78–84 (31–33)
|
|
XL
|
102–108 (40–43)
|
84–90 (33–35)
|
Fit note: For maximum compression and high-impact training, take your true size. For a more relaxed feel or everyday wear, size up.
Tank Tops Clean silhouette with a regular fit through the body.
|
Size
|
Bust cm (in)
|
Waist cm (in)
|
|---|---|---|
|
XS
|
78–82 (31–32)
|
60–64 (24–25)
|
|
S
|
82–86 (32–34)
|
64–68 (25–27)
|
|
M
|
86–90 (34–35)
|
68–72 (27–28)
|
|
L
|
90–96 (35–38)
|
72–78 (28–31)
|
|
XL
|
96–102 (38–40)
|
78–84 (31–33)
|
Fit note: True to size. Between sizes? Size up for a relaxed drape, down for a closer fit.
Leggings & Shorts High-rise waist with a second-skin compression feel.
|
Size
|
Waist cm (in)
|
Hips cm (in)
|
|---|---|---|
|
XS
|
60–64 (24–25)
|
86–90 (34–35)
|
|
S
|
64–68 (25–27)
|
90–94 (35–37)
|
|
M
|
68–72 (27–28)
|
94–98 (37–39)
|
|
L
|
72–78 (28–31)
|
98–104 (39–41)
|
|
XL
|
78–84 (31–33)
|
104–110 (41–43)
|
Fit note: Designed for a compressive fit. If you prefer less compression or are between sizes, we recommend sizing up.
Watches One size. The adjustable strap comfortably fits wrists from 14 to 20 cm (5.5–7.9 in).
Still Between Sizes? Email our team at support@collectorstock.com with your height, weight, and preferred fit (slim / regular / relaxed) - we will respond within 12 business hours with a personalized size recommendation.
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