Kidde Airsense EST-M04 Microphone 4 Buttons
Kidde Airsense EST-M04 Microphone 4 ButtonsThe EST-M04 is a 4 button analogue microphone with built in gong push to talk and bi-colour LED indicating the ready-to-speak status. To operate the device first select the Zones by pressing designated buttons and then press MIC ON button the status LED will switch from red not ready for broadcast to steady green light. In the event of an active built in gong the status LED will turn green once the gong has ended. When finished transmitting the message release the MIC ON button to deactivate the gooseneck mic.Key FeaturesSolid constructionZone configuration buttons at front panel with LEDMicrophone onoff button with LEDFlexible microphone neckMicrophone volume control at rear panelGong feature at rear panel with volume