Future-proof cellular intercoms for professionals
Upgrade your old GSM systems to modern 4G networks with the new EU-engineered UP200 VoLTE M2 family
20+ years of continuous R&D
A proven platform, upgraded with modern VoLTE technology
Engineered & Assembled in the EU
European engineering, local QA and support
Install & Forget
Easy configuration saves your on-site hours
Built to last
The ultimate long-term solution for demanding projects
ABOUT THE UP200 VoLTE M2 SERIES
Designed for installers, built for reliability
The UP200 VoLTE M2 series is the ultimate evolution of cellular access control. Whether you need a 1-button solution for private villas or a 2-button system for multi-tenant buildings, our hardware integrates seamlessly, configures in minutes, and offers rock-solid 4G connectivity.
Circular Economy & Long Lifecycle
Discover the advanced features that make the UP200 VoLTE M2 series the most reliable and installer-friendly cellular intercom on the market.
Smart Call Failover
Never miss a visitor. If the primary resident's phone is busy or out of coverage, the system automatically rolls over and dials the secondary backup number instantly.
Dual Output Control
Versatile connectivity for any site. The board features independent relay and voltage outputs to control electric strikes, automatic garage doors, or industrial gates directly.
Free Gate Control
Cost-effective access management. Configure up to 100 authorized users who can trigger the outputs and open the gate for free via simple Caller ID recognition.
Easy to Setup
Save hours on site-visits. Connect and use the intuitive Configurator software to read, modify, and write all parameters in seconds.
Test
Are You a Cellular Intercom Expert?
Test your technical and troubleshooting skills in our 3-minute professional quiz. Prove your expertise, learn how to handle the 2G sunset, and instantly unlock exclusive B2B wholesale pricing and your Dupol Installer Badge. (No registration required to start)
Ready to upgrade your access control projects?
Explore Our Product Categories
From intercoms to IoT signalling, every device is designed and manufactured in-house.
Gate Control & Doorphone Devices
Intercoms and entry systems for homes and multi-tenant buildings.
Communicators for Monitoring Stations
Reliable transmission units linking sites to central monitoring.
Signaling & Control via GSM Network
Control and get alerts by simple call or SMS — no app required.
Signaling & Control via Mobile App
Manage and monitor your devices remotely from anywhere.
Accessories
Cables, modules and add-ons that complete your installation.
SIM Cards
Data plans and SIM cards matched to your device's connectivity.