The Ideal Radio Companion for Noisy Environments
The SM1R Series, a groundbreaking innovation in two-way radio communication, is engineered to excel in noisy environments. The SM1R eliminates the need for an internal battery by harnessing power directly from two-way radios. This innovation reduces the weight of the headset, enhancing comfort during prolonged wear.
Employing Sensear's innovative SENS® Technology with a noise-canceling boom mic, the SM1R Series ensures crystal-clear communication even in the loudest environments. Users can seamlessly engage in face-to-face conversations or communicate via two-way radios while maintaining complete 360° situational awareness. This facilitates effective communication and productivity and safeguards the user's hearing in high-noise environments.
Sensear's two-way radio headset products, including the SM1R Series, offer unmatched reliability, performance, and comfort for professionals operating in demanding industrial settings. Discover the unparalleled advantages these cutting-edge solutions can bring to your workplace.
- Clear two-way radio communication in high-noise environments.
- Limit ‘in-ear’ exposure to 82 dB(A)
- Connects to industry-leading two-way radios with multi-pin connectors via a
wired connection. - Does not require a battery, the unit is powered by the radio, making the unit lighter & more comfortable.
- Available in Headband (27 dB NRR), Behind-the-Neck (24 dB NRR), or Helmet Mount (23 dB NRR) style
- SENS® Technology - remain aware of surrounding noises and hazards
- Enhances speech while suppressing background noise to a safe level (for face-to-face conversations)
- Enhances speech while suppressing background noise to a safe level
- Noise-canceling boom mic (VOX capable)
NOTE: We will gladly repair or replace your Sensear product, at our discretion, with one of equal or greater value under our 1-year guarantee. This warranty does not cover abuse, alteration, theft, loss, or unauthorized or unreasonable use of your Sensear product. This warranty does not cover accessories.
General
IP Rating | IP54 | ||
Power | Uses power from a two-way radio battery, a two-way radio cable is required (see datasheet for more information) |
Hearing Protection
Volume limiter | 82 dB(A) [programmable] – only applicable when the headset is powered on | ||
Region | Australia / NZ | USA / Canada | Europe |
Standard | AS/NZS 1270 | ANSI S3.19 | EN352-1/EN352-3 |
Result | SLC80 | NRR | SNR |
HB | 31dB, Class 5 | 27dB | 33dB |
BTN | 27dB, Class 5 | 24dB | 30dB |
HM | 26dB, Class 5 | 23dB | 31dB |
Communication
360o Situational Awareness | 95 dB(A) | ||
Voice transmission | Boom microphone – noise canceling, VOX capable | ||
Face-to-Face | SENS® mode (< 95dB) | ||
Two-Way Radio | Radio cable with PTT module (required) |

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SM1R Headset
ACCESSORIES & CABLES
Sensear and SENS® Technology
Sensear is a global leader in developing and manufacturing best-in-class digital over-the-ear and in-ear industrial headsets for use with two-way radio and Bluetooth® communication devices.
Sensear's patented SENS® Technology simultaneously enhances speech and suppresses background noise so that users can verbally communicate, protect their hearing, and still maintain 360° situational awareness of their surroundings in noisy environments such as oil & gas, mining, construction, heavy manufacturing, and other industrial workplaces.
Sensear is Redefining Hearing Protection in High-Noise Environments
- Isolates and enhances speech
- Real-time speech separation
- Face-to-face
- Suppresses background noise to a safe level
- Enables speech to be heard above background noise
- 360° Situational Awareness
- Safe Communication
- Hearing Protection
- Isolates and enhances speech
- Real-time speech separation
- Face-to-face
- Suppresses background noise to a safe level
- Enables speech to be heard above background noise
- 360° Situational Awareness
- Safe Communication
- Hearing Protection