ROCKBROS NFC Smart Bike U-Lock – Fingerprint & App Unlock, Waterproof Anti-Theft Bicycle Lock

Hey everyone. If you ride regularly, you know how annoying it can be to carry keys or worry about your bike when you step away for a minute. I’ve been testing the ROCKBROS NFC Smart Bike U Lock for a while now, and it’s honestly one of the most convenient upgrades I’ve made to my setup. It combines solid physical security with simple phone-based unlocking, and it just works.

Key Specifications

Weight	564g
Material	Aluminum alloy core + silicone protective sleeve
Battery	600mAh rechargeable – up to 1500 unlocks per charge
Charging	Type-C with dustproof cover
Compatibility	Road bikes, mountain bikes, folding bikes, most e-bikes
Design	Reinforced U-shackle with impact-absorbing silicone sleeve

Main Features That Actually Matter

• Strong resistance to common hand tools
• Instant NFC unlock – just tap your phone or backup card
• No keys needed for everyday use
• Silicone sleeve protects your frame from scratches
• Excellent battery life + fast Type-C charging
• Weather-resistant design (rain & dust)

How to Use It (Step by Step)

1. Charge it fully the first time (cable included).
2. Download the ROCKBROS app and pair the lock – takes less than a minute.
3. To lock: wrap around frame + wheel + fixed object and click shut.
4. To unlock: tap your phone (NFC) or the backup card – opens instantly.
5. Check battery in the app whenever you want.

What’s in the Box

• ROCKBROS NFC Smart Bike U Lock
• Backup NFC card/sticker
• Type-C charging cable
• User manual
• Frame mounting bracket (most versions)

Frequently Asked Questions

Q: How durable is the lock against attacks?

The reinforced shackle resists common hand tools. It’s a serious deterrent for most opportunistic situations.

Q: What if my phone dies?

Use the backup NFC card you keep in your wallet – works every time.

Q: Is it weatherproof?

Yes – handles rain and splashes with no issues.

Q: How long does a charge really last?

Several months for most daily commuters.

Q: Can family members unlock it too?

Absolutely – add extra phones or cards in the app.

Final Thoughts

The ROCKBROS NFC Smart Bike U Lock is the perfect mix of tough, convenient, and fairly priced. If you’re done with keys and flimsy cable locks, this is an easy upgrade that makes locking your bike feel effortless.

Have you gone keyless yet, or are you still rocking a traditional U-lock? Let me know in the comments! 🚲

price/৳10,642

size/One Size