Headset SM1B-Ex smartMuff Battery-Powered - Intrinsically Safe (ATEX) A Battery-Powered Two-Way Radio Headset for Hazardous Locations (ATEX)
The SM1B-Ex redefines communication in hazardous industrial environments, delivering exceptional two-way radio performance with intrinsically safe certification for explosive atmospheres. The SM1B-Ex extends connectivity to a broad range of two-way radio models, ensuring seamless integration into critical communication networks. Its built-in lithium-ion battery delivers dependable, long-lasting power, supporting uninterrupted communication in the most demanding environments.
Safety and situational awareness are paramount with the SM1B-Ex. Being equipped with SENS® Technology enables users to hear environmental sounds while communicating clearly, ensuring heightened awareness of potential hazards in high-noise workplaces. This dual functionality enhances team coordination while promoting a safer working environment.
Combining cutting-edge SENS® Technology with a rugged, intrinsically safe design, the SM1B-Ex is the top choice for industrial teams operating in hazardous locations, providing unmatched reliability, safety, and communication performance.
Features
- Limit ‘in-ear’ exposure to 82 dB(A)
- Clear two-way radio communication in high-noise environments
- Compatible with industry-leading two-way radios via removable wired connection
- Built-in rechargeable battery (Li-ion Polymer, 5-hour charge time)
- 24-hour battery life for use in multiple shifts
- Available in Headband (27 dB NRR), Behind-the-Neck (24 dB NRR), or Helmet Mount (23 dB NRR) style
- Talk face-to-face via SENS® Technology - remain aware of surrounding noises and hazards
- Enhances speech while suppressing background noise to a safe level (for face-to-face conversations)
- Noise-canceling boom mic (VOX capable)
- Intrinsically Safe certified: ATEX, IECEx, UL 913 8th, UL 60079-0, UL 60079-11, CSA 60079-0, CSA 60079-11
Performance characteristics
| IP Rating | IP54 | ||
| Power | 2250mAh Li-ion Polymer Battery, 24 hours, 5-Hour Charge Time | ||
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 | ||
Warranty
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.
Accessories
BEHIND-THE-NECK REPLACEMENT NECKBAND FOR SMART HEADSETS Headset Replacement Parts
Repair/refresh your Sensear Headsets with a replacement Neckband.
Includes neckband parts for the Sensear Smart Headset family.
Extend the life of your Sensear safety and communications gear!
BOOM MICROPHONE WIND SOCK Microphone Accessories
Helps with clear radio, cellular or short Range communication in outdoor windy environments
Easy to replace
EARMUFF HYGIENE KIT FOR SINGLE OR DOUBLE PROTECTION HEADSETS Hearing Protection Accessories
Easily extend the life of your Sensear safety and communications gear
Ear cushions are recommended to be replaced every 3-6 months to maintain the appropriate hearing protection certifications
EARMUFF WIND PROTECTOR KIT FOR SENS® MICS Microphone Accessories
Reduce wind noise in SENS mode for face-to-face communication and situational awareness.
Pack of 4 wind screen covers.
Easy to replace.
Headset Charge Racks Charger Accessories
Sensear’s Charge Racks stand as robust industrial charging solutions, capable of accommodating up to 45 headsets for large-scale operations and 6 headsets for smaller-scale needs. Available in three different sizes, these racks are ideal for operations managing a multitude of headsets across multiple shifts, or for facilitating plant tours and training facilities efficiently.
HEADSET HARD CASE Carry cases
Holds one Headband, Behind-the-Neck, or Helmet Mount headset with accessories like your charger and replacement parts like ear cushions and more.
Great for carrying your headset to the jobsite and keeping everything in one place
HELMET MOUNT ADAPTORS Mounts
Sensear Smart Muff Helmet Adaptors are used to attach the Smart Muff Helmet Mount Headset to a helmet or hard hat.
Choose the adapter to fit your helmet.
HELMET MOUNT REPLACEMENT FORKS FOR SMART HEADSETS Headset Replacement Parts
Repair/refresh your Sensear Headsets with replacement helmet mount attachment forks.
Includes helmet mount attachment parts for the Sensear Smart Headset family
Helmet Mount Attachment Adapters (sold separately).
Extend the life of your Sensear safety and communications gear!
NOISE CANCELLING BOOM MICROPHONE Microphone Accessories
Two versions one for Non-IS and one for IS or Ex headsets
Easy to replace
PROGRAMMING TABLET Programming
For use with all Smart Digital Headsets and smartPlugs™.
Easy headset programming
Automatic software upgrades with Wi-Fi connection
THROAT MICROPHONE FOR NON-IS, IS, & EX VERSIONS Microphones
Provides excellent communications in high noise environments including wind noise
A great solution for use with respiratory equipment
Intrinsically safe IS and Ex
Two-Way Radio Cables for SM1B-Ex Series Cables
Sensear communication headsets can be connected to Motorola and most other radio brands. Sensear Headsets and Earplugs are not sold with cables, you will need to purchase the cable that you need separately.
UNIVERSAL WALL CHARGER Chargers
Sensear SM/SP Universal AC Wall Charger comes with everything you need to plug into a wall socket.
Includes plug adapters to fit U.S. and international outlet types.
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