This version of Sena’s most recent intercom systems has been specifically designed to fit (on/in) the SHOEI NXR2 motorbike helmet. It ‘falls’ apart in two units: battery on one side, the intercom itself attached to the other side to let the careless rides begin.
Especially that last part of the sentence is what matters. Harman Kardon speakers guarantee just about the perfect sound and the SRL-EXT is fully equipped with everything previous motorcycle-specific versions brought to the table. Mesh Intercom™ is an important function, besides Bluetooth 5 and direct access to Siri or Google Assistant. Also present: 4-way Bluetooth® Intercom and Advanced Noise Control™.
The SRL-EXT fits the SHOEI NXR2-motorcycle helmet seamlessly. The shape of the intercom module and the external battery are bent in order to support the outer curvature of the motorbike helmet. You can choose between an attachment with self-adhesive material or a clamping system.
MESH & BLUETOOTH® INTERCOM
SRL-EXT offers both Mesh Intercom™ and traditional 4-way Bluetooth® intercom, allowing for connection to any Sena or Sena-powered device. Sena’s industry-leading Mesh Intercom™ communication platform has two modes: Multi-Channel Open Mesh Intercom™ (Open Mesh) and Group Mesh Intercom™.
Open Mesh features the industry’s first Mesh Intercom™ channel system. Like standard handheld or CB radios, Open Mesh lets users switch between nine channels. Open Mesh offers a single push of a button to click-to-connect to the Mesh Intercom™ network. It also supports a near-limitless number of users within a range of up to 5 miles / 8 km (min. 6 riders @ 1 mi / 1.6 km intervals).
Group Mesh supports a single, private group for up to 24 participants and the same range as Open Mesh for a more intimate group conversation. Only invited users can join the Group Mesh chat. Open Mesh and Group Mesh provide unprecedented intercom audio quality and robust connectivity.
General note: The world of electronics (which also includes intercoms, smartphones, GPS, etc.) changes so quickly that it is possible that some (outdated) devices are not compatible with each other in certain areas. Unfortunately, the manufacturer can't provide us with data that shows which combinations between intercoms/GPS's and/or smartphones cause problems. A regular update of all electronic devices is therefore desirable to avoid problems as much as possible.