SIP602T is a wall-mounted intercom terminal that supports full-duplex two-way intercom and has a good echo suppression function. SINREY provides its own intercom protocol to ensure the security of the system. At the same time, it also provides a standard sip method, which can be connected with other systems very well.

SINREY SIP711V is a wall-mounted help intercom terminal with 10/100M Ethernet interface and supports G.711 audio decoding. It receives audio data from SIP network and decodes and plays it in real time.

SINREY SIP804V is a two-button help intercom microphone with 10/100M Ethernet interface and supports G.711 audio decoding. It receives audio data from SIP network, decodes and plays it in real time, and is also equipped with microphone input and speaker output.

The SIP2703V network audio module supports the standard sip protocol and can be used with other SIP terminals in the standard SIP system. It supports G.711a/u and G.722 audio codec protocols and can be used for applications such as VoIP and IP paging and high-quality music streaming.

- Pin Type SIP Protocol Intercom Module.
- Support SIP protocol— SIP v1 (RFC2543), v2 (RFC3261)
- Supports peer-to-peer SIP intercom off the SIP server