The SM1R Series is built to enhance two-way radio communication in high-noise environments. The headset is unique from the rest of Sensear’s portfolio in that it contains no battery and is powered by the radio, making the unit lighter and more comfortable.
Similar to the rest of Sensear’s portfolio, it pairs Sensear’s patented SENS®technology and a noise-canceling boom mic to allow users in high-noise environments to communicate either via face-to-face or two-way radios while maintaining 360° audible awareness of their surroundings and protecting their hearing.
In-Ear audio limit | 82 dB(A) [programmable] | ||
Region | Australia / NZ | USA / Canada | Europe |
Standard | AS/NZS 1270 | ANSI S3.19 / ANSI S12.6 | EN352-1/EN352-3 |
Results | SLC80 | NRR / NRS | SNR |
HB | 31dB, Class 5 | 27dB / 29-34dB | 33dB |
BTN | 27dB, Class 5 | 24dB / 27-32dB | 30dB |
HM | 26dB, Class 5 | 23dB | 31dB |
SENS® 360oSituational Awareness | 95 dB(A) | ||
Voice transmission | Boom microphone – noise canceling, VOX capable | ||
Face-to-Face | SENS® mode (< 95 dB) | ||
Two-Way Radio |
Radio cable with PTT module (required) |
Intrinsically safe SM1R-IS series certified to TIA-4950-A, CSA C22.2 No. 157.92, & UL 913 5th Edition with a hazardous location rating of Class I, II, III, Division 1 & 2, Groups A - G, T4 -20°C to +40°C, T3C -20°C to +50°C
Weight | 400g / 14.1oz | ||
Operational Temperature | -25°C to +60°C / -13°F to 140°F | ||
RoHS Compliant | Yes | ||
IP Rating | IP54 | ||
Power |
Uses power from a two-way radio battery, a two-way radio cable is required (see datasheet for more information) |
Noise Suppressing Earplugs for Industrial Environments
The smartPlug™ is a digital hearing protection in-ear-headset solution for use in some of the world’s largest industries, where high-noise and extreme environments are part of the everyday challenges to communications and hearing protection.
In-Ear Solution Powered by Radio
The SP1R has the option of earpieces with an in-ear microphone or earpieces supported by a lightweight headset with an external boom microphone. Additionally, the SP1R has an intrinsically safe option, the SP1R-IS, with TIA, CSA, & UL certifications.
Hazardous Location Two-Way Radio Earplugs
Built specifically to enhance two-way radio communications in high-noise environments, it is powered by your two-way radio, thus eliminating the need for a battery inside the unit.