Home Headset Systems Sensear  |  Headset SM1B Series

Headset SM1B Series

Battery Powered Two-Way Radio Headset

Sensear provides industry-leading two-way radio headsets to some of the world’s leading industrial companies. Users can have clear two-way radio communication even with 120 dB(A) noise.

The two-way radio headset even has built-in hearing protection and noise suppression technology so users are still aware of their surroundings.

Sensear is a next-generation two-way radio headset.

Features

  • Clear two-way radio communication up to 120dB noise levels
  • Limit ‘in-ear’ noise exposure to 82 dB(A)
  • Connects to all industry-leading two-way radios via wired connection
  • Built-in rechargeable (lithium-ion) battery with 24-hour battery life and 5-hour charge time
  • Available in Headband, Behind-the-Neck, or Helmet Mount style
  • SENS® Technology
  • Enhances speech while suppressing background noise to a safe level
  • Remain aware of surrounding noises and hazards
  • Durable and lightweight design
  • VOX capable
  • Range of 23-27dB NRR (Noise Reduction Rating)
  • Noise-canceling boom mic

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

SENS® 360° 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)

Intrinsic Safety

Intrinsically safe SM1B-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

User environment

IP Rating  IP54
Power (Non-IS model)

2650mAh Li-ion Polymer Battery, 24-Hour Battery Life, 5-Hour Charge Time

Power (IS model)  2250mAh Li-ion Polymer Battery, 24-Hour Battery Life, 4-Hour Charge Time
Cables Requires radio cable connection to a two-way radio
Filter

Accessories

smartPlug™ Hearing Protection Accessories

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.

SP1R Earpieces

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. 

SP1R-IS Earpieces

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.

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