{"title":"Sena","description":"\u003cp\u003eSena is a global leader in Mesh Intercom technology — the same brand trusted by motorcyclists, industrial teams, and maritime crews worldwide. At Showcomms, we stock Sena's professional communications range: headsets built for environments where staying connected isn't optional.\u003c\/p\u003e\u003cp\u003eFrom high-noise industrial worksites to open water sailing, Sena's Mesh 2.0 and Mesh 3.0 platforms deliver self-healing, licence-free group communication that scales from two people to an unlimited open network — at the touch of a button.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCAST\u003c\/strong\u003e — Industrial Mesh headsets with hearing protection for construction and utilities\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEXPAND Mesh\u003c\/strong\u003e — Lightweight over-ear headset for outdoor work teams and site crews\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeshPort Blue\u003c\/strong\u003e — Mesh Intercom adapter for existing Bluetooth headsets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNAUTITALK Bosun\u003c\/strong\u003e — IPX7 waterproof Mesh headsets for sailing and marine use\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"sena-meshport-blue-for-general-bluetooth-headsets-sena-mp-02","title":"SENA MeshPort Blue for general Bluetooth Headsets","description":"\u003cp\u003eAlready have Bluetooth headsets on site? The Sena MeshPort Blue upgrades them to full Mesh Intercom capability — without replacing your existing kit. It’s a compact wireless adapter that connects to any standard Bluetooth headset and brings it onto Sena’s Open Mesh network, turning individual headsets into a coordinated team communications system.\u003c\/p\u003e\u003cp\u003eIdeal for industrial settings, warehouses, and worksites where teams already have their own headsets — or where individuals prefer to use their own. Compatible with Bluetooth headsets including brands such as A-Kabel, and works alongside Sena’s wider Mesh ecosystem.\u003c\/p\u003e\u003cp\u003eOpen Mesh supports up to 9 channels (adjustable via the MeshPort App), with range up to 800 m per unit — extendable to 3 km across a mesh of 6+ users. The network is self-healing: if a user drops out of range, the mesh automatically reroutes to maintain group connectivity. Secured by 128-bit symmetric encryption.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUpgrades existing Bluetooth headsets to Sena Mesh Intercom (Open Mesh)\u003c\/li\u003e\n\u003cli\u003eRange: up to 800 m per unit, up to 3 km with 6+ users\u003c\/li\u003e\n\u003cli\u003e1–9 channels, adjustable via MeshPort App\u003c\/li\u003e\n\u003cli\u003eBluetooth 4.1 — connects to one headset at a time\u003c\/li\u003e\n\u003cli\u003e8 hours talk time | 250 hours standby | 2 hour charge (USB)\u003c\/li\u003e\n\u003cli\u003e1,200 mAh LiPol battery | RF range: 2402–2480 MHz\u003c\/li\u003e\n\u003cli\u003e128-bit encrypted Zigbee mesh network\u003c\/li\u003e\n\u003cli\u003eNoise gate microphone circuit | 16 kHz wideband audio\u003c\/li\u003e\n\u003cli\u003eAlso available: MeshPort Red (for smartphones and tablets)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFrom Showcomms — UK specialists in professional communications equipment.\u003c\/p\u003e","brand":"Sena","offers":[{"title":"Default Title","offer_id":52068163125512,"sku":"SENA-MP-02","price":165.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/1599\/4376\/files\/2031_SENA_MESHPORT_Blue_Iso.jpg?v=1769181811"},{"product_id":"sena-cast-industrial-mesh-and-bluetooth-headset-with-headband","title":"SENA Cast Industrial Mesh and Bluetooth Headset with headband -28dB NNR","description":"\u003cp\u003eSena's CAST-01 brings Mesh 2.0 Intercom™ technology to high-noise industrial environments — purpose-built for worksites where hands-free communication isn't a convenience, it's a safety requirement.\u003c\/p\u003e\u003cp\u003eBuilt on Sena's self-optimising Mesh network, the Cast automatically reroutes connections if a user moves out of range or drops off. Two modes cover different operational needs: \u003cstrong\u003eOpen Mesh\u003c\/strong\u003e connects unlimited users within 1.1 km (0.7 mi), extendable to 4.4 km with 6+ users; \u003cstrong\u003eGroup Mesh\u003c\/strong\u003e supports private sessions for up to 24 participants.\u003c\/p\u003e\u003cp\u003eFull-duplex, hands-free communication keeps workers connected without breaking concentration. Outer ambient speakers maintain situational awareness in high-traffic areas — you hear your team and your surroundings simultaneously.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNoise Reduction Rating (headband earmuff):\u003c\/strong\u003e NRR 28 dB (ANSI S3.19-1974) \/ SNR 34 dB (EN 352-1:2020) \/ SLC80 33 dB (AS\/NZS 1270)\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMesh 2.0 Intercom™ — self-healing, self-optimising network\u003c\/li\u003e\n\u003cli\u003eFull-duplex hands-free communication\u003c\/li\u003e\n\u003cli\u003eAdvanced Noise Control™ with boom microphone\u003c\/li\u003e\n\u003cli\u003eBluetooth 4.2 — HSP, HFP, A2DP, AVRCP\u003c\/li\u003e\n\u003cli\u003eUp to 9 hours talk time — USB-C charging (2.5 hrs full, 3 hrs from 20 min quick charge)\u003c\/li\u003e\n\u003cli\u003eAAA battery backup supported\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -20°C to +60°C\u003c\/li\u003e\n\u003cli\u003eWeight: 474 g | Certified CE, FCC, IC, KC\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFrom Showcomms — UK specialists in professional communications equipment.\u003c\/p\u003e","brand":"Sena","offers":[{"title":"Default Title","offer_id":52068168270088,"sku":"SENA-CAST-01","price":599.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/1599\/4376\/files\/2159_Sena_CAST-01_industrial_Mesh_bluetooth_headset.jpg?v=1753803772"},{"product_id":"sena-cast-industrial-mesh-and-bluetooth-headset-for-saftey-hats","title":"SENA Cast Industrial Mesh Bluetooth Headset with safety hat attachments","description":"\u003cp\u003eSena's CAST-02 brings Mesh 2.0 Intercom™ technology to high-noise industrial environments — purpose-built for worksites where hands-free communication isn't a convenience, it's a safety requirement. The CAST-02 is the hard hat mount variant, designed to clip directly to safety helmets for construction, utilities, and field operations.\u003c\/p\u003e\u003cp\u003eBuilt on Sena's self-optimising Mesh network, the Cast automatically reroutes connections if a user moves out of range or drops off. Two modes cover different operational needs: \u003cstrong\u003eOpen Mesh\u003c\/strong\u003e connects unlimited users within 1.1 km (0.7 mi), extendable to 4.4 km with 6+ users; \u003cstrong\u003eGroup Mesh\u003c\/strong\u003e supports private sessions for up to 24 participants.\u003c\/p\u003e\u003cp\u003eFull-duplex, hands-free communication keeps workers connected without breaking concentration. Ambient noise capture maintains situational awareness in high-traffic areas — crucial for avoiding hazards on busy sites.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNoise Reduction Rating (hard hat mount earmuff):\u003c\/strong\u003e NRR 23 dB (ANSI S3.19-1974) \/ SNR 30 dB (EN 352-1:2020) \/ SLC80 30 dB (AS\/NZS 1270)\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHard hat mount design — compatible with standard safety helmets\u003c\/li\u003e\n\u003cli\u003eMesh 2.0 Intercom™ — self-healing, self-optimising network\u003c\/li\u003e\n\u003cli\u003eFull-duplex hands-free communication\u003c\/li\u003e\n\u003cli\u003eAdvanced Noise Control™ with boom microphone\u003c\/li\u003e\n\u003cli\u003eBluetooth 4.2 — HSP, HFP, A2DP, AVRCP\u003c\/li\u003e\n\u003cli\u003eUp to 9 hours talk time — USB-C charging (2.5 hrs full, 3 hrs from 20 min quick charge)\u003c\/li\u003e\n\u003cli\u003eAAA battery backup supported\u003c\/li\u003e\n\u003cli\u003eRobust construction — impact, temperature and dust resistant\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -20°C to +60°C | Weight: 492 g\u003c\/li\u003e\n\u003cli\u003eCertified CE, FCC, IC, KC\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFrom Showcomms — UK specialists in professional communications equipment.\u003c\/p\u003e","brand":"Sena","offers":[{"title":"Default Title","offer_id":52068168368392,"sku":"SENA-CAST-02","price":599.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/1599\/4376\/files\/2160_Sena_Cast_headset_with_safety_hat_attachment.jpg?v=1753803772"},{"product_id":"sena-mesh-intercom-bluetooth-headset","title":"Sena EXPAND Mesh Intercom Headset","description":"\u003cp\u003eLightweight, licence-free, and ready to go the moment you put it on. The Sena EXPAND Mesh is a compact over-ear communications headset built on Mesh Intercom 3.0 — ideal for outdoor work teams, site supervisors, and anyone who needs reliable hands-free group comms without the bulk of a radio or the faff of pairing.\u003c\/p\u003e\u003cp\u003eUsed by teams like WJ Roadmarkings, where keeping a crew connected across a live site is a daily operational requirement, the EXPAND Mesh delivers clear, instant communication at the touch of a button. No base station. No licence. No configuration.\u003c\/p\u003e\u003cp\u003eOpen Mesh supports 6 channels with virtually unlimited participants — switch between groups on different frequencies effortlessly. Group Mesh allows up to 24 participants in a private session. Range up to 400 m in open terrain, extendable to 1.6 km with 6 or more users. Compatible with any Sena Mesh Intercom™ device, so it integrates into an existing Sena setup without issue.\u003c\/p\u003e\u003cp\u003eThe low-profile over-ear design maintains ambient awareness — important on live roads and active sites. The low neckband means hard hats, climbing helmets, caps and glasses all work alongside it. At just 100 g, it won’t slow anyone down.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMesh Intercom 3.0\u003c\/strong\u003e — 400 m range, up to 1.6 km with 6+ users\u003c\/li\u003e\n\u003cli\u003eOpen Mesh: 6 channels, virtually unlimited participants\u003c\/li\u003e\n\u003cli\u003eGroup Mesh: up to 24 participants\u003c\/li\u003e\n\u003cli\u003eCompatible with all Sena Mesh Intercom™ devices\u003c\/li\u003e\n\u003cli\u003eBluetooth 5.2 — HSP, HFP, A2DP, AVRCP\u003c\/li\u003e\n\u003cli\u003eHD speakers with Advanced Noise Control™\u003c\/li\u003e\n\u003cli\u003eAudio Multitasking™ — intercom and music simultaneously\u003c\/li\u003e\n\u003cli\u003e10 hours talk time — 3 hr charge time\u003c\/li\u003e\n\u003cli\u003eWeight: 100 g | Operating temp: -10°C to +55°C\u003c\/li\u003e\n\u003cli\u003eSena Smartphone App compatible\u003c\/li\u003e\n\u003cli\u003eCertified CE, FCC, IC, KC | 2-year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFrom Showcomms — UK specialists in professional communications equipment.\u003c\/p\u003e","brand":"Sena","offers":[{"title":"Default Title","offer_id":52868232413448,"sku":"EXPANDM-01","price":170.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/1599\/4376\/files\/2177_Sena_ExpandM_Mesh_Intercom_headset.jpg?v=1765906234"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/1599\/4376\/collections\/Sena_e716939f-c1d5-403e-8546-4d28e3d17bd6.png?v=1769109880","url":"https:\/\/showcomms.co.uk\/collections\/sena.oembed","provider":"Showcomms Ltd","version":"1.0","type":"link"}