Smart products.
Real rewards.
Discover MayUmi audio, wearables & smart-home devices. Register your product to activate warranty and earn reward points you can redeem on your next order.
1+
Products registered
₹1
Per reward point
24–48h
Support response
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MAYUMI Trident External Hard Disk for Laptop, PC, Mac & Mobile (OTG)
Ultra-slim USB 3.0 + Type-C portable hard disk with free OTG adapter — works with laptop, PC, Mac and mobile.
Buy → Register → Earn → Redeem
Every product comes with a serial-number card. Scan it, and the rewards start flowing.
STEP 1
Buy a product
Shop online or on Amazon. Each unit has a unique serial card.
STEP 2
Register it
Scan the QR or enter the serial. Warranty starts instantly.
STEP 3
Earn points
Get reward points on registration — ₹1 per point, locked in forever.
STEP 4
Do more, earn more
Referrals, reviews & birthdays unlock bonus points and extended warranties.
Get the MAYUMI WORLD app
Install our app straight from the browser — no app store, no security warnings. Track orders, register products and manage rewards on the go.