Mini Audio SIP Intercom
DP91-S is a one-button mini audio SIP intercom with advanced audio system with the echo cancellation function. With its compact design, it’s suitable used in many applications such like hospital, campus, scenery site, The usage scenarios of DP91-S is very flexible, not only can be integrated into the parking barrier, but also compatible with the medical intercom pull cord switch. 

DP91-S offers keyless control and convenience for the users opening the door without a key. The door can be opened remotely via DTMF if there is an electronic door lock. DP91-S also support one touch button for emergency calling. It’s ideal for control communication and security over internet such as command and dispatch, business, institutions applications, etc.
 

Mini Single Button SIP Intercom

• HD Audio
• Video Linkage
• Self-Diagnosis
• Auto Provision
• Wall mounting
• One touch button for emergency calling
• Metal housing, stability & reliability
• Unlock door with DTMF
• Compact design, easy to embed into a bollard

High Stability and Reliability

• SIP v1 (RFC2543), v2 (RFC3261)
• SIP over TLS, SRTP
• TCP/IPv4/UDP
• HTTP/HTTPS/FTP/TFTP
• ARP/RARP/ICMP/NTP
• DNS SRV/ A Query/NATPR Query
• STUN, Session timer
• DHCP/Static/PPPoE
• DTMF Mode: In‐Band, RFC2833 and SIP INFO

Product Description:
Elevate your communication and security with the DP91-S Mini Audio SIP Intercom. This compact yet powerful one-button intercom boasts advanced audio features, including HD Audio and echo cancellation, ensuring crystal-clear communication in diverse environments such as hospitals, campuses, and scenic sites.

Designed for versatility, the DP91-S seamlessly integrates into various applications, from parking barriers to medical intercom pull cord switches. Its keyless control feature provides convenient door access without the need for traditional keys. With DTMF capabilities, the intercom allows remote door unlocking, making it an ideal solution for secure and efficient access control.

In emergency situations, the one-touch button for emergency calling ensures swift response and enhanced safety. The robust metal housing ensures stability and reliability, while the compact design allows for easy embedding into bollards.

Key Features:

• HD Audio for clear communication
• Video Linkage for enhanced security
• One-touch button for emergency calling
• Remote door unlock using DTMF
• Compact design for easy embedding
• Metal housing for stability and reliability
• Self-diagnosis for proactive maintenance
• Auto Provision for seamless setup
• Supports SIP v1 and v2, SIP over TLS, SRTP for secure communication
• TCP/IPv4/UDP, HTTP/HTTPS/FTP/TFTP, ARP/RARP/ICMP/NTP for versatile connectivity
• DTMF Mode: In‐Band, RFC2833, and SIP INFO for flexible signaling

Experience high stability and reliability with the DP91-S Mini Audio SIP Intercom – your key to efficient, secure, and modern communication solutions. Ideal for command and dispatch, business, and institutional applications over the internet.