Tonmind new launch IP Wall Speaker has a built-in MIC, we have two model: SIP-S11H/SIP-S11M, which makes it flexible to make two-way intercom communication. The standard SIP protocal allows easy integration to other SIP devices, the standard ONVIF protocol enable easy integration with most brands IP camera VMS/NVR in the market. It can be installed horizontally or vertically, which makes it easy to mount on the exterior of building such as under eave. It's ideal for installation in school, offices, stores and hospitals. This model with 48K OPUS Audio Codec enables excellent sound quality.  It can be applied to play background music, annoucements, security or fire alarm linkage. 

Two-Way Intercom Communication: The IP Wall Speaker allows for two-way audio communication, enabling real-time conversations between parties.

SIP Compatibility: It is compatible with the Session Initiation Protocol (SIP), which is a standard protocol used for initiating, maintaining, modifying, and terminating real-time sessions involving voice and video communication.

ONVIF VMS/NVR Compatibility: The speaker can be integrated with the ONVIF (Open Network Video Interface Forum) Video Management Systems (VMS) or Network Video Recorders (NVR), allowing seamless integration with other surveillance equipment.

48K OPUS Audio Codec: The IP Speaker utilizes the 48K OPUS audio codec, which ensures high-quality audio transmission.

AEC (Acoustic Echo Cancellation): AEC technology eliminates echoes in the audio signal, resulting in clear and natural sound during conversations.

AGC (Automatic Gain Control): The AGC feature automatically adjusts and stabilizes the audio signal level, enhancing the audibility of the communication.

ANR (Automatic Noise Reduction): ANR technology helps reduce background noise, ensuring clearer audio quality.

HTTP Control: The IP Wall Speaker can be controlled and configured using Hypertext Transfer Protocol (HTTP), providing easy setup and management options.

Alarm Input: This IP Speaker has an alarm input feature, allowing it to be triggered by external events or sensors.

Schedule: It supports scheduling functionality, allowing certain actions or events to be automatically triggered at specific times or intervals.

15W/30W Amplifier: The Onvif speaker is equipped with a built-in amplifier, providing options for 15-watt or 30-watt audio output power.

PoE (Power over Ethernet) Power Supply: The IP Speaker can be powered through an Ethernet cable using PoE, eliminating the need for a separate power source and simplifying installation.

Overall, Tonmind IP Wall Speaker with MIC offers a comprehensive set of features for audio communication, making it suitable for applications such as public address systems, security and surveillance, and intercom systems in various environments. They can be used in various settings such as offices, schools, and commercial buildings.