i23S
   |
SIP Audio Door PhoneThe i23S is a vandal-resistant Sip-enabled Audio Door Phone system for security protection in various sceneries. It combines with security, intercom, broadcasting, access control functionalities with telecom grade HD audio for smooth/safe/clear communication. |
 |
|
 |
|
 |
|
 |
|
 |
|
 |
|
 |
|