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Solid housing for surface-mounting or flush-mountingOmni‑directional MEMS microphone for noise level trackingDigital signal processing to adapt frequency responsePoE powered device with Gigabit network interfaceUp to four sensors can be combined to cover a large zoneKey SpecificationsOperating temperature (°C)-25 – 55 °CProtocols / standardsOMNEO; ..

IRS-20Infrared Wall Sensorfor all Infrared Microphone SystemsSuitable for wall mounting The wall sensor is the preferred optional infrared sensor forless distance requirement. It works with our Infrared Receiver Amplifier systems, Infrared Sound System and Infrared Microphone Receiver systems. This unit needs to be installed on the wall with w..

IRS-55Infrared Ceiling Sensorfor all Infrared Microphone SystemsCeiling sensor with superior 360° reception of infrared microphone transmissionThe ceiling sensor is the preferred infrared sensor for optimum performance. It works with our Infrared Receiver Amplifier systems, Infrared Sound System and Infrared Microphone Receiver systems. This unit n..

Features：* Ambient noise sensor for ambient noise controller.* The system support both serial connection parallel connection.* The system sensor capacity is 16 units.* Max 16 units sensor can be connected to four channels or one channel.* End-user self defined sampling frequency period.* Collect the surrounding ambient level and feedback to control..