The right choice, made simple.
| SYSTEM |  |
 |
 |
 |
|---|---|---|---|---|
| TECHNOLOGY | IP | digital 2 WIRES | digital 2 WIRES | GSM 4G |
| NUMBER OF USERS | unlimited | max 19800 | 1 | 200 |
| MAX DISTANCE | unlimited | max 200 m or 200+200 (with 2223Q) |
max 100 m | unlimited |
| WIRING/BUS | FTP, UTP, OPTICAL FIBRE, wireless | digital bus 2 twisted wires | digital bus 2 twisted wires | wireless |
| SYSTEM POWER SUPPLY |
none | 2221S / 2221MQ | PRSXN | none |
| DEVICE POWER SUPPLY |
PoE or local power supply | DUO bus | Xentry bus | PRS210 local |
| CALL FORWARD |
YES, audio/video | YES, audio/video | YES, audio/video | YES, audio only |
| CLOUD REQUIRED |
YES, for wireless | YES, for call to smartphone | YES, for call to smartphone and setup | YES, if the setup is via app or web only |
| LICENCE | YES, necessary for each house unit without SE4000 | NO (already included in SE4272) | NO | NO |
| CONCIERGE SERVICE |
YES, web concierge | YES, hardware device, art. PDX2000 | NO | NO |
| APP | IPEVO for setup and working | DUO SYSTEM for setup, IP EVO for call | TUYA for videocall | EISWARE / EASYSET_WEB for setup |
