Features STERNA S4R
This app is used for Request OTP and update the Electronic Key to open the EM Locks
Secure & Private
Your data is protected with industry-leading security protocols.
24/7 Support
Our dedicated support team is always ready to help you.
Personalization
Customize the app to match your preferences and workflow.
Screenshots
See the STERNA S4R in Action
Get the App Today
Download on Google Play
Available for Android 8.0 and above