Download the app
Free on the App Store and Google Play.
USI Smart App
Your home. Your control.
One app.
Set up compatible USI smart locks and manage everyday access from your phone.
Everyday access, simplified
A closer look at the app.
Explore the controls shown in the USI app walkthrough.
Matter-compatible locks
Your lock.
Your smart home.
Bring your compatible USI lock into the smart home you already use.
For supported Matter models. Setup and required hardware vary by device.
What do I need to connect?
Fingertouch and Palmtouch models require a compatible Thread border router for remote access. Check your lock’s product page and manual for setup requirements.
The app meets the front door
Find your smart lock.
Explore USI locks with app support.
Smart Fingertouch Door Lock
Fingerprint access
View product →
Smart Palmtouch Door Lock
Palm recognition
View product →
Smart Door Lock with HD Video Doorbell
Lock and doorbell in one
View product →Features and connectivity vary by model. Remote access for Fingertouch and Palmtouch locks requires a compatible Thread border router. Check your product page and manual for setup requirements.
Good to know
A few quick answers.
Which devices work with the app?
Use the app with compatible USI smart devices. Check your model’s product page and manual to confirm compatibility and available features.
Do I need additional hardware?
Requirements depend on your lock. Fingertouch and Palmtouch models require a compatible Thread border router for remote access. Follow the instructions for your specific model.
Where can I find setup help?
Watch the full app walkthrough or review your product manual. For additional help, visit USI Support.
Get the USI Smart App.
Download the Universal Security Instruments app to get started.
Scan to get the app
