2N® External Microphone – 3m Cable,(9136273) Technical Specifications Brand: 2N® Part Number: 9136273 Function: External electret microphone for enhanced audio capture in 2N® intercom and lift communication systems Installation: Connects to compatible 2N® devices via a 3-meter cable; suitable for mounting in elevator cabins, control panels, or other strategic locations for optimal audio pickup Compatibility: Designed for use with 2N® LiftIP, Lift1, and Sentrio systems; compatible with devices supporting external microphone inputs Control: Provides high-sensitivity audio input for clear communication; passive component requiring no additional configuration Integration: Integrates seamlessly with 2N® emergency communication systems; pack of 10 units for multiple installations or replacements; suitable for environments requiring reliable audio capture