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SENA SRL EXT - Communication device for Shoei NXR-2

Regular price
RM 1,529.00
Sale price
RM 1,529.00
Regular price
RM 1,699.00


Communication by SENA, protection by SHOEI, and SOUND BY Harman Kardon. The SRL-EXT was custom designed for one of SHOEI’s customer favorite helmets. The SRL-EXT is compatible with three regional SHOEI helmets; the RF-1400 for North America, the NXR2 for Europe, and the Z-8 for the Asia-Pacific market. The compact SRL-EXT offers both Mesh and Bluetooth intercom plus smartphone connectivity for music, GPS, phone calls, and more. SRL-EXT users will experience premium SOUND BY Harman Kardon audio inside of their SHOEI helmet. 

The SRL-EXT was tailored specifically for the SHOEI RF-1400, NXR2, and Z-8 helmets. The shape of the SRL-EXT main module and external battery are curved to match the exterior curves of the helmet. The SRL-EXT main module is installed on the left side of the helmet, while the external battery adheres to the right side of the helmet.



  • Main module: 108 mm x 44 mm x 20 mm (4.3 in x 1.7 in x 0.8 in)
  • Speaker Driver Unit: 40 mm – thickness 7.3 mm
  • Boom microphone: length 60 mm
  • Wire between speakers: length 360 mm
  • Weight: main module - 48 g (1.69 oz)
  • Operating temperature: -10°C - 50°C (14°F - 122°F)


  • Mesh Intercom™ Technology


  • Bluetooth 5
  • Headset Profile (HSP)
  • Hands-Free Profile (HFP)
  • Advanced Audio Distribution Profile (A2DP)
  • Audio Video Remote Control Profile (AVRCP)


Working Distance:

  • Bluetooth Intercom: up to 2 km (1.2 miles) in open terrain
  • Mesh Intercom: up to 2 km (1.2 miles)* in open terrain
  • Can extend up to 8.0 km (5.0 miles) between a minimum of 6 riders

Supports up to:

  • Bluetooth Intercom: 4 riders
  • Open Mesh Intercom: virtually limitless
  • Group Mesh Intercom: 24 riders

Supports Channels:

  • Open Mesh Intercom: 9 channels


  • Noise Cancellation: Advanced Noise Control™
  • Codec: Built-in SBC Codec

FM Radio:

  • Radio frequency specifications: 76 ~ 108MHz
  • 10 preset station memory
  • Premium Speakers & Microphone with SOUND BY Harman Kardon


Talk time:

  • Bluetooth intercom: 11 hours
  • Mesh intercom: 11 hours
  • Charging time: 2.5 hours
  • Type: Lithium Polymer Battery


  • CE, FCC, IC


  • 3-Year Warranty