Intelligent - Perfect drink with every sip! | Kalsten
NEVER GUESS THE TEMPERATURE OF YOUR DRINK
With the Smart Bottle, you always know if your drink is too hot or too cold.
Enjoy your drink at the ideal temperature with every sip.
FEATURES
✔ Real-time temperature regulation
The digital LED display provides precise temperature readings, allowing you to monitor the state of your drink without opening the bottle.
✔ Advanced insulation
Hot beverages stay hot for at least 8 hours and cold beverages stay cool for at least 12 hours, thanks to vacuum seal technology and a rubber coating.
✔ Spill-proof transport
The spill-resistant design allows you to carry your bottle worry-free in a bag without worrying about leaks – perfect for work, hikes, or travel.
✔ Versatile drink options
With the included tea filter, you can enjoy a variety of beverages, including tea, herbal teas, or even fruit-infused water.
TECHNICAL SPECIFICATIONS
Material: Stainless Steel 304
Capacity: 480 ml
Dimensions: 23 * 6.5 cm
PACKAGE CONTENTS
1x Smart Bottle
1x Tea Filter
1x User Manual
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.
