XS4 Com is a smart intercom solution for your building, powered by SALTO Systems. 

With the XS4 Com Mobile App, you can seamlessly manage access to your building with secure, two-way HD video calls.. Instantly grant visitors remote access with just a tap—whether you're at home, at work or on the go. 
What can you do with the XS4 Com App? 
- Instant Video Calls: See who’s at your door before letting them in with secure, high-definition video calls. 
- Remote Access: Grant access to visitors from anywhere, at any time. 
- Flexible Communication: Easily switch between video or voice-only calls. 
- Stay in Control: Set up your profile and manage notifications easily. 

Security, simplicity, and control—everything you need in an intercom app.