Features K21
The K21 Smart Office app is the key to your K21 Smart Office.
Open all doors conveniently and securely using your smartphone.
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Smart Home
Control and monitor your home with smart features.
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Secure & Private
Your data is protected with industry-leading security protocols.
Screenshots
See the K21 in Action
Get the App Today
Download on Google Play
Available for Android 8.0 and above