IS-RSM1.1 Ex Zone 1

SKU 583 Category Tags , ,

The wireless remote speaker mic allows professional use of push-to-talk via Bluetooth. In addition, the IS-RSM1.1 can also be used as a speakerphone. The IS-RSM1.1 is sensible complemented with a SOS button.


Type IS-RSM1.1
Size 87 x 56 x 25 mm
Weight 126 g
Battery 950 mAh
Operation range from -20 °C … +60 °C
PTT Push-to-Talk
Speaker amplified speaker
Charging charging with micro USB
SOS red SOS button
Intercom intercom
Volume volume control
Channel channel selection


  • ATEX zone 1/22
    II 2G Ex ib IIC T4 Gb
    II 3D Ex ic IIIB T135°C Dc IP54
  • IECEx zone 1/22
    Ex ib IIC T4 Gb
    Ex ic IIIB T135°C Dc IP54



ATEX Certificate


IECEx Certificate


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