BioLock™ SmartKnob
BioLock™ SmartKnob
🔐 Advanced Biometric Fingerprint Access
⚙️ Quick & Easy Installation
💰 90 Day Money-Back Guarantee
BUNDLE & SAVE!
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BioLock™ SmartKnob
Product Features & Specifications
Product Features & Specifications
Features:
- Unlocks with fingerprint – no keys or apps required
- Stores up to 100 fingerprints for family & guests
- Auto-lock feature for added peace of mind
- Installs with just a screwdriver – no wiring needed
- Sleek, modern design fits most standard doors
Specifications:
- Material: Zinc Alloy with Matte Black Finish
- Power: 4x AAA Batteries (not included)
- Fingerprint Capacity: 100 prints
- Battery Life: Up to 12 months
- Door Compatibility: Standard 35–55mm thickness
- Lock Type: Biometric Fingerprint Lock + Manual Knob Rotation
- Weight: Approx. 900g
Try it 90 Days Risk-Free!
Try it 90 Days Risk-Free!
We believe your home’s security should be simple and stress-free — that’s why every SmartKnob™ is backed by a risk-free 90-day guarantee.
If you're not completely satisfied, contact us within 90 days of delivery and we’ll issue a full refund — no questions asked.
Your safety, comfort, and confidence always come first.
Gain Ultimate Peace of Mind!
With SmartKnob™, you’re always in control of who enters your home. This smart fingerprint door knob combines biometric security with sleek, tamper-resistant design — helping you feel safe whether you’re at home, at work, or away.
No complex installs. No ongoing costs. Just keyless convenience and smart protection that fits seamlessly into your lifestyle.
Smart Should Never Mean Stuck.
SmartKnob™ is built for advanced, reliable home security — but we’ve also planned for the unexpected. If the battery runs low or you ever need a backup, the manual key override gives you instant access.
With state-of-the-art tech & physical key override control, you’ll never be locked out — no matter what.
No panic, no guessing — just peace of mind that works every time.
How Does BioLock™ Compare?
See why SmartKnob™ is the smarter choice over outdated locks & unreliable alternatives.
| BioLock™ | Others | |
|---|---|---|
Biometric Fingerprint Unlock |
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Manual Key Backup Access |
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Battery-Powered |
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No Wiring |
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90-Day Money Back Guarantee |
Trusted by 8,450+ Worldwide!
Frequently Asked Questions
What comes in the box?
What comes in the box?
Each SmartKnob™ includes the fingerprint lock, 2 backup keys, mounting hardware, a user manual, and an installation guide.
Will it fit my door?
Will it fit my door?
SmartKnob™ fits most standard residential doors with a thickness of 35–55mm and a standard backset of 60mm or 70mm.
How will I know when the battery is low?
How will I know when the battery is low?
SmartKnob™ flashes a red LED indicator and gives a subtle beep during unlocking to alert you when the batteries are running low — giving you plenty of time to replace them.
Can I remove or change fingerprints later?
Can I remove or change fingerprints later?
Yes! You can easily delete or update fingerprints using the internal programming button — no app required.
What happens if I’m away and someone needs to get in?
What happens if I’m away and someone needs to get in?
You can register their fingerprint in advance — or leave them a backup key. There’s no remote access, so security stays in your hands.
Join Thousands of Happy Customers!
The Biolock™ SmartKnob is the go-to solution for everyday homeowners who want to secure their front door in seconds — without expensive locksmiths or complicated setups.
Whether you're at home, at work, or away on vacation, BioLock™ delivers simple, reliable security you can trust.