Kalsten | Smart Health Tracker Bracelet | Blood Pressure, SpO2 & Sleep Monitor
❤️ Kalsten Smart Health Tracker Bracelet – Blood Pressure & Activity Monitoring
This advanced smartwatch offers numerous smart features designed to promote your active lifestyle. With continuous monitoring of blood pressure, and heart rate, you are always informed about your health status.
Designed for women, it comes with a menstrual cycle tracker that can be easily accessed from your wrist. Stay up-to-date with call reminders, message notifications, and alerts from social media like Facebook and WeChat. This way, you won't miss any important communications!
Besides its health features, this smartwatch is made from high-quality silicone, ensuring durability and comfort in daily use. The adjustable and resilient strap comfortably fits around your wrist, providing all-day comfort.
Whether it's alarm or task notifications, sleep or activity tracking — this smartwatch is the perfect companion for anyone looking for modern technology without compromising on comfort.
Specifications (Model: Smart Bracelet P11)
| Battery | 130 mAh (included) |
| Standby Time | up to 10 days |
| Water Resistance | IP67 (Splash & Rain Resistant) |
| Compatibility | iOS 8.0+ · Android 4.4+ |
| Sensors | Heart rate, blood pressure, ECG |
| Charging | USB Direct Plug |
| Special Features | Multifunctional, scratch-resistant 2H display surface, secure double clasp, menstrual tracker |















Free standard shipping on all orders. No minimum purchase.
- Ships to: United States
- Processing: 1–4 business days (Mon–Fri)
- Transit: 5–10 business days
- Total delivery time: 6–14 business days
- Order cut-off: 5:00 PM PST
You will receive a tracking number by email once your order ships. Please allow up to 48 hours for tracking to update.
See our full Shipping Policy.
You have 14 days from delivery to request a return.
- Email support@open.shop with your order number to start a return.
- Items must be unused, complete, and in their original packaging.
- Return label: flat $9.99 USD, deducted from your refund — nothing to pay upfront.
- Damaged, defective or incorrect items: we cover all return and replacement costs.
- No restocking fees.
- Exchanges: contact us and mention "exchange" — the new item ships once your return arrives.
- Refunds are issued within 7 business days of inspection.
See our full Return Policy.
Questions about your order or our products? We're happy to help.
Open
Hooizolder 214
Drachten Friesland 9205CD
Netherlands
Email: support@open.shop
Customer Service:
Monday to Friday, 8:00 AM – 6:00 PM PST (excluding public holidays)
We reply to all messages within 24 hours on business days. Weekend messages are answered on Monday.
For quick answers, visit our FAQ page or use our Contact Form.