🔓 Different Ways to Gain Access with Smart Locks
- Jessica Zhang
- Apr 23
- 3 min read

Have you ever seen someone open a door just by using their face—like in a sci-fi movie? Think of Tony Stark in Iron Man 3, casually unlocking his ultra-smart home with facial scans, or episodes of Black Mirror where characters live in smart apartments controlled by biometrics.
That kind of futuristic access is no longer just fiction—it’s happening now.
Let’s be honest: we’ve all had those moments—frantically searching for keys, or worse, getting locked out late at night after a few drinks, just trying to get home safe.
Thanks to smart locks, those stressful moments are becoming a thing of the past. Today’s smart locks offer multiple ways to unlock your door—from fingerprint scanning to remote app control—and they’re more accessible than ever.

Here’s a look at the different ways you can gain access with a smart lock, and which one might be the perfect fit for you. 👇
1️⃣ 📱Mobile App Access (Bluetooth or Wi-Fi)
One of the most common and convenient ways to unlock a smart lock is via a mobile app.
How it works:
You simply tap a button in the app (e.g. TTLock, Tuya, or August) to unlock your door. Some locks connect via Bluetooth, others via Wi-Fi, allowing for remote access from anywhere.
Best for:
Homeowners
Remote Airbnb check-ins
Property managers
Frequent travelers
✅ Bonus: You can receive notifications, see access history, and lock/unlock from your phone—no matter where you are.
2️⃣🔢 PIN Code (Keypad Entry)
Smart locks with keypads allow users to enter a custom numeric code to unlock the door—no phone needed!
Best for:
Airbnb or short-term rental guests
Kids or elderly family members
Staff or cleaners
✅ You can assign time-based codes that automatically expire—perfect for short stays or scheduled access.
3️⃣ 🧬Fingerprint Access (Biometric)
Some advanced smart locks come with fingerprint scanners, allowing for fast, secure access with just a touch.
Best for:
Busy households
People who don’t want to carry keys or phones
Offices with frequent in/out access
✅ Fast, keyless, and ultra-secure. Great for kids too!
4️⃣ 💳RFID / IC Card Access
Some smart locks use IC cards (similar to hotel room cards) or RFID tags that can be tapped to unlock.
Best for:
Apartment complexes
Offices and coworking spaces
Elderly users who find tech apps tricky
✅ Simple and tactile—just tap and go.
5️⃣🗝️ Physical Key (Backup Access)
Yes, many smart locks still include a traditional keyhole—just in case!
Best for:
Emergency access
People who prefer a physical backup
✅ Look for the 🔑 symbol in our product listings to see which models include a key.
6️⃣ 🗣️Voice Assistant Access (Alexa, Google, Siri)
With smart home integration, some smart locks can be controlled via
voice commands: “Hey Alexa, lock the front door.”
Best for:
Smart home enthusiasts
People with accessibility needs
Ultimate convenience seekers
✅ Hands-free access with scenes and automation rules.
7️⃣ 🙂 Facial Recognition (for advanced models)
With facial recognition technology, some premium smart locks allow you to unlock the door with just a glance—no phone, key, or code required.
Think of scenes from Mission: Impossible, where doors open automatically by scanning a face. That futuristic experience is now part of real life.
Best for:
Tech-savvy homeowners
People who want ultimate hands-free access
High-security or premium property entrances
✅ Unlock with just a look—fast, secure, and totally touch-free.
Whether you’re managing a rental, protecting your home, or just tired of forgetting your keys, smart locks offer flexible, secure ways to access your property—on your terms.

Still not sure which method fits you best?
👉 Chat with us live, send us a message, or browse our full collection of smart locks to compare features.





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