HOW DOES Calmcavern™ WORK?
Calmcavern™ uses a blend of natural ingredients to support mental clarity and calmness, helping you reduce stress and stay focused throughout the day.
TouchTurn™ – Effortless Fingerprint Security
Experience quick, key-free access with a lock designed for fast installation, smooth turning, and reliable fingerprint recognition—perfect for any door.
★★★★★ 5,000+ Happy Customers This Iron is Hot
Compare & Choose
Discover why TouchTurn™ outperforms traditional locks—see the clear advantages in security, convenience, and modern features.
|   | CalmCavern | Others |
|---|---|---|
| Fingerprint + Key | ||
| Easy & Quick | ||
| Unlock in seconds | ||
| Long-lasting electronic components | ||
| Multiple fingerprints, auto-lock, alarm |
FAQs
How long does the fingerprint setup take?
How long does the fingerprint setup take?
Setup takes less than a minute—just scan your fingerprint, save it, and the lock is ready to use.
Does the lock require professional installation?
Does the lock require professional installation?
No. TouchTurn™ is designed for quick DIY installation with no wiring or drilling required.
How long does the battery last?
How long does the battery last?
The lock’s battery typically lasts 6–12 months depending on usage, and you’ll receive a low-battery alert when it's time to replace.
How to get best results?
How to get best results?
Follow these simple tips to ensure maximum accuracy, speed, and long-term performance.
- Register Multiple Fingers — Add 2–3 fingerprints per user for faster recognition.
- Scan from Different Angles — Capture edges and tips during setup to improve accuracy.
- Keep Sensor Clean — Wipe the fingerprint pad occasionally to maintain quick response.
- Check Battery Level — Replace or recharge early to prevent slow unlocks.
- Align Door Properly — Ensure the strike plate lines up for smooth locking and unlocking.
- Update Access Regularly — Remove old users and add new ones as needed for security.
Shipping & Delivery
Shipping & Delivery
- Shipping is available to all regions in Bangladesh, including Dhaka and outside.
- Delivery within Dhaka generally takes 1–3 business days.
- Deliveries outside Dhaka may take 3–7 business days, depending on location.
- International orders typically arrive in 15–30 days, subject to customs and courier processing.
- Tracking information will be provided once your order is dispatched, so you can monitor its progress.
- Any applicable import duties, taxes, or customs fees are the responsibility of the recipient.
- Please double-check your delivery address to avoid delays or returns.