PMMN4099

This RSM features IMPRES technology, providing superior audio by suppressing ambient noise, improving voice intelligibility and amplifying quiet transmissions.

Built to survive, this RSM is approved to IP68 meaning it can withstand immersion for extended periods and is completely dust tight.

Featuring intrinsic safety approvals to TIA4950, this RSM can be used in hazardous environments for MOTOTRBO radios only.

This RSM is fully populated with controls, featuring volume control to change the level of received transmissions, an emergency button to signal distress and request assistance, and a programmable button to put you favourite features directly at your fingertips.

This RSM also features a 3.5 mm audio jack that allows you to connect a receive-only earpiece for discreet communication.