SM26N1 (EOL) Audio Details Technical Specifications Remote Speaker Microphone (with emergency button)Compact, rugged and IP67 compliant with emergency alarm capability remote speaker microphone ensures excellent performance in challenging environments.Find a dealerHighlightsFunctionsTechnical SpecificationsSpecificationsDimensionsWeightColorPTT keyEmergency keyRadio connectorMicrophone sensitivityRelated Products PD685 PD665 X1p PD605 HP685 PDC550 PNC550 PD665 UL913