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.

    • Super Smooth & Reliable

      The fingerprint reader works instantly every time. It’s made getting in and out of the house so much easier—no fumbling for keys anymore.

      – Olivia Carter

    • Fast & Easy to Use

      Solid build and very responsive touch sensor. Installation was simple, and the lock feels secure and modern on my front door.

      – Benjamin Hughes

    • Great for Daily Touch-Ups

      I love how quickly it unlocks with just a tap. It’s perfect for busy mornings, and the auto-lock gives me extra confidence.

      – Emma Sullivan

    • Worth Every Penny

      The convenience is unmatched. Everyone in my home registered in minutes, and it’s been smooth, fast, and incredibly secure.

      – James Whitfield

      Compare & Choose

      Discover why TouchTurn™ outperforms traditional locks—see the clear advantages in security, convenience, and modern features.

        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?

      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?

      No. TouchTurn™ is designed for quick DIY installation with no wiring or drilling required.

      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?

      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 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.