Motorola PMMN4163A NS750Ex ATEX RSM – R7Ex Radios

The Motorola PMMN4163A NS750Ex is an ATEX-certified IMPRES Remote Speaker Microphone designed for R7Ex radios. Built tough for hazardous environments, it delivers secure, clear communication with dual PTT buttons and support for secondary audio accessories. Key Features: Genuine Motorola Part: PMMN4163A ATEX-certified for use in explosive environments Large front and side Push-To-Talk (PTT) buttons – glove-friendly IP66 & IP67 rated for water and dust protection 3.5mm audio jack for listen-only earpieces Nexus jack for advanced secondary accessories Low-profile swivel clip for secure, flexible wear Optimised for Motorola R7Ex Series radios