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- Audio transmission distance 3000m
- Sensitivity: -41dB
- Filter: ANC, AGC, EQ Algorithm
191,93
EUR
including 23.00% VAT
- High sensitivity
- Gain Control 1-500x
- Miniature size allows for discreet installation
9,19
EUR
including 23.00% VAT
Audio modules are devices that extend the capabilities of CCTV systems to include audio recording and playback. They work in conjunction with CCTV cameras and recorders to provide comprehensive surveillance of the monitored premises.
Applications of audio modules:
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Enhanced security: Audio recording allows for the identification of intruders, the recognition of the nature of events, and facilitates investigations in the event of incidents.
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Increased situational awareness: The ability to listen to the surroundings of the camera provides a broader context for observed events and facilitates response to threats.
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Remote communication: Some audio module models offer two-way communication capabilities, enabling remote voice messaging through the camera.
Types of audio modules:
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Standalone modules: These are separate devices that are installed near the camera.
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Integrated modules: Built into the camera housing, offering compact and aesthetic installation.
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Wired modules: Connected to the camera and recorder using cables.
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Wireless modules: Transmit the audio signal wirelessly, providing greater installation flexibility.
Features of audio modules:
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Microphone sensitivity: Determines the distance from which the module can record sound.
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Frequency response: Specifies the range of audio frequencies recorded by the module.
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Signal-to-noise ratio (SNR): Indicates the level of noise in the audio.
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Power supply: Modules can be powered by mains or battery.
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Additional features: Some modules offer additional features such as noise reduction, echo cancellation, sound detection, and event notification.
When choosing an audio module for CCTV surveillance, consider:
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Site-specific needs: The size of the site, the noise level, and the required sound quality.
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Camera and recorder type: Compatibility of the module with the existing surveillance system.
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Module functionality: Required features such as two-way communication, noise reduction, and sound detection.
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Budget: Prices for audio modules can vary depending on the features offered and the brand.
