
Smart locks have changed how we protect homes, offices, and rental spaces. They make keys optional. They let you unlock doors with a phone, code, or even your face. In 2025, smart locks are getting smarter, faster, and safer. Let’s look at what’s new this year and what you can expect if you’re planning to buy or upgrade a smart lock.
Smart Locks with Built-In AI
The newest smart locks now use AI to learn your habits. They know when you come home. They notice who enters and when. If something odd happens—like a door opening at midnight—they’ll send you a warning. These locks can also spot patterns. If you always lock the door at 9 PM, but one night you don’t, the lock can remind you. This feature adds peace of mind and better control. Some models even use voice recognition. That means your lock will only open for people it knows by sound.
Face and Finger Scanning Are Better
In 2025, face and fingerprint scans are faster and more secure. New smart locks use 3D face maps, which are hard to fake. They also scan your finger in less than a second. This is good news for people who forget passcodes or lose phones. You don’t need a key or app—just your face or finger. Some locks now scan from a distance, so you don’t have to touch anything. This helps keep things clean and fast, especially at busy doors.
Voice Control with Better Privacy
Voice assistants like Alexa, Google, and Siri now work more closely with smart locks. In 2025, you can unlock your door by saying a short phrase—but only if your phone is close by. This keeps your home safe from random voices outside. Locks now ask for a PIN or phone match before unlocking by voice. You can also use voice to check if your door is locked or to lock it if you forgot.
Smart Guest Access for Airbnb and Rentals
Many smart locks now come with built-in tools for short-term rentals. If you rent out your space, you can send a time-limited code to your guests. No need to meet them or give them a real key. In 2025, these codes can auto-expire once a guest checks out. Some locks even link with booking sites like Airbnb and Vrbo to make things easier. You also get alerts when guests check in or out. This adds a new layer of safety for hosts.
Offline Mode and Local Storage
Internet problems can mess with smart devices. That’s why many 2025 locks now offer offline access. Even without Wi-Fi, they still let you unlock with a code or fingerprint. Some locks now store access logs on the device, not just the cloud. This gives more control and privacy. You can still see who opened your door without needing an app or account. Offline access is key for people in areas with weak internet or for those who value privacy.
Built-In Cameras and Doorbells
New smart locks now come with small cameras. These cameras let you see who’s at the door, even before they knock. Some models also include doorbell buttons. This makes it easier to handle deliveries or check on visitors. The lock sends live video to your phone so you can decide whether to open the door. Some cameras use motion alerts to catch movement near your entrance. This feature helps stop porch theft and gives you full control, even when you’re not home.

Smart Locks Made for Kids and Seniors
In 2025, more lock makers are thinking about families. New features help both kids and older adults feel safe. Some locks unlock with a tap card or key tag. These are great for kids who don’t have a phone or can’t remember codes. Other locks have voice alerts that say things like “door locked” or “door open.” These can help seniors who may not see phone alerts or remember to check. You can also set rules for certain users. For example, your kids’ code might only work between 3 PM and 6 PM.
Stronger Batteries and Solar Charging
Smart locks used to need new batteries every few months. Now, many run for a full year or more on one set. Some locks even have solar panels. These small panels sit above the lock and keep it charged in daylight. Others use USB-C ports for quick charging. This means no more rushing to the store for new batteries. Low battery alerts are also better. You’ll get early warnings so your lock doesn’t die at the wrong time.
Better Hacking Protection
With any smart device, hacking is a risk. But new smart locks in 2025 now use stronger tools to stop break-ins. Many locks use end-to-end encryption. This keeps your data safe, even on public Wi-Fi. You can also turn off remote access if you want full control. Some models even shut down after too many failed tries. Look for locks with two-factor login. This adds a second step when logging into the app. It could be a code, fingerprint, or face scan.
Custom Apps and Widgets
Smart lock apps are now more useful and easier to use. You can add lock widgets to your phone screen for quick access. Some let you set custom rules like:
- Lock every night at 10 PM
- Send alerts if door opens while you’re at work
- Auto-lock 30 seconds after opening
The app also shows a full history. You’ll know who came and went—and when. It’s a great way to track your kids, staff, or renters.

What to Expect Next
Smart locks are growing fast. In 2025, they offer better tech, more safety, and smoother use. The new features help you control your space without stress. Still, the basics stay the same: keep doors locked, know who has access, and get alerts when something’s off.
When buying a smart lock, think about:
- Who needs to get in
- How often you want updates
- If you prefer apps, codes, or face/finger unlock
- If you want remote access
- Your home’s Wi-Fi and power setup
Pick a lock that fits your daily life. Don’t buy extra features you won’t use.
Conclusion
Smart locks in 2025 are faster, safer, and more useful than ever. Whether you’re at home, on vacation, or running a rental, these locks give you more control. No more lost keys. No more wondering if the door’s locked. Just smart, simple safety you can trust. Start small. Pick a lock with the tools you need now. You can always upgrade later. Safety starts at the door—and now, the door is smarter than ever.