i.safe MOBILE IS-RSM3B.1 Remote Speaker Microphone Set
i.safe MOBILE IS‑RSM3B.1 – Intrinsically Safe Bluetooth RSM | ATEX/IECEx Zone 1/21 Read more
i.safe MOBILE IS‑RSM3B.1 – Intrinsically Safe Bluetooth Remote Speaker Microphone (ATEX/IECEx Zone 1/21)
The i.safe MOBILE IS‑RSM3B.1 is an intrinsically safe Bluetooth Remote Speaker Microphone designed for hazardous areas (ATEX/IECEx Zone 1/21). Featuring a powerful loudspeaker (>103 dB) and dual microphones with DSP noise cancellation, it ensures clear communication even in noisy industrial environments. Its rugged design with IP68 protection and MIL-STD 810H compliance guarantees reliability under extreme conditions.
Key Features
- Bluetooth 5.2 BLE for secure and stable pairing.
- Programmable keys via Button App.
- Replaceable 2,200 mAh battery; desktop charger included.
- Omnidirectional microphone with DSP noise cancellation.
Technical Specifications
- ATEX/IECEx Zone 1/21 certified.
- Speaker output: >103 dB.
- Dimensions: 104.26 × 64.0 × 32.2 mm.
- Weight: 205 g.
- Protection: IP68, MIL-STD 810H, –20°C to +55°C.
- Interface: Bluetooth 5.2 BLE, 8-pin ISM audio interface.
About i.safe MOBILE i.safe MOBILE GmbH specializes in intrinsically safe mobile devices and accessories for hazardous areas, supporting PoC communication and lone-worker protection across oil & gas, petrochemical, pharmaceutical and process industries.
Contact Jenson ATEX Depot for quotations, availability and deployment support.







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