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RealWear HMT-1Z1 Hands Free Intrinsically Safe Wearable Tablet

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The RealWear® HMT-1Z1 is an intrinsically safe ATEX Zone 1 and CSA C1/D1 certified fully rugged head-mounted, voice operated device. Use it in wet, dusty, hot, dangerous environments. It optionally snaps into safety helmets and can be used with safety glasses or corrective eyewear. Includes a 1-year warranty.



We are an authorized RealWear distributor shipping to locations in North America.


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  • Operating System: Android™ 10.0 + WearHF™ hands-free interface
  • Chipset: 2.0 GHz 8-core Qualcomm® Snapdragon™ 625 with Adreno 506 GPU – OpenGL ES 3.1 & OpenCL 2.0
  • Memory: 16 GB Internal Storage | 2 GB RAM | MicroSD Slot (max card supported 64 GB)
  • Bluetooth®: BT 4.1 LE (Low Energy)
  • WiFi: 802 11 a/b/g/n/ac – 2.4GHz and 5GHz
  • Battery Life: Full shift (8-10 hrs) with typical use
  • Standard 1-year warranty included. Additional 1-year warranty is available.
  • INCLUDED: HMT-1Z1, Semi Rigid Carrying Case, Overhead Strap, Hard Hat Clips (3 pairs), i.safe PROTECTOR 1.0 Micro USB Cable, Power Adapter Universal, Quick Start Manual and Safety Instructions

Technical Data

Operating System  Android™ 10 + WearHF hands-free interface
Chipset 2.0 GHz 8-core Qualcomm Snapdragon 625 with Adreno 506 GPU – OpenCL 2.0, OpenGL ES 3.1
Memory 16 GB Internal Storage/2 GB RAM / MicroSD slot (max card supported 64 GB)
Included Applications Document Navigator, Camera with Barcode Reader, Media Player
Language Supported English, Spanish, French, German, Italian, Portuguese, Russian, Mandarin Chinese, Japanese, Korean, Thai, Polish
Bluetooth BT 4.1 LE (Low Energy)
Wi-Fi 802 11 a/b/g/n/ac – 2.4GHz and 5GHz
GPS and Location GPS, GLONASS, A-GPS
IMU 9-DFO(3-axis accelerometer, magnetometer, and gyroscope), software enhanced stabilization
Capacity 3400 mAh Li-lon,non-removable, rechargeable. Charging cable contains an inline “safety box”
Battery Life Full shift (8-10 hrs ) with typical use
Weight 430g
Ruggedization Intrinsically safe, 2 meter drop, IP66, MIL-STD-810G
Dedicated Keys Power key, application specific Action key
Ports 3.5mm audio, 1 micro-USB for data and charging
Boom Arm Adjust six ways for all head sizes, left or right eye compatible, display flips out of way when not in use
Type 20* field-of-view, 1 meter fixed focused 24-bit color LCD, 0.33 inch diagonal, outdoor visible
Resolution WVGA (854×480)
Microphones 4 digital microphones with active noise cancellation. Accurate voice recognition even in 95 dBA of typical Industrial noise
Speaker Internal 91 dB loudspeaker
Camera 16 MP 4-image stabilized, PDAF with LED flashlight
Video Up to 1080p @30fps. Codecs: VP8, VP9 and hardware encoding support for H.264, h.265 HEVC
Included Overhead straps an rear pads (not attached) and intrinsically safe inline safety box
Optional Hard Hat Clips, Intrinsically Safe Ear Bud Hearing Protection Headphone rated at 33dB noise reduction rating (NRR), replacement Overhead Straps and Rear Pads


ATEX Approved (Europe)
II 2G Ex ib IIC T4 Gb
II 2D Ex ib IIIC T135°C Db IP6X

IECEx Approved (International)
Ex ib IIC T4 Gb
Ex ib IIIC T135°C Db IP6X

NEC500 Approved (North America)
Class I Div. 1 Groups A, B, C, D, T4
Class II Div. 1 Groups E, F, G
Class III Div. 1

PCEC Approved (China)
Ex ib IIC T4 Gb
Ex ibD 21 T135°C

EAC Approved (Russia)
1Ex ib IIC T4 Gb X
Ex ib IIIC T135°C Db X

SANS Approved (South Africa)
Ex ib IIC T4 Gb
Ex ib IIIC T135°C Db IP6X

INMETRO Approved (Brazil)
Ex ib IIC T4 Gb
Ex ib IIIC T135°C Db IP6X

KCs Approved (South Korea)
Ex ib IIC T4
Ex ib IIIC T135°C

JNIOSH Approved (Japan)
Ex ib IIC T4 Gb
Ex ib IIIC T135°C Db IP6X




  • Head Mounted Tablet with integrated battery
  • Power Adapter universal
  • i.safe PROTECTOR 1.0
  • Carrying Case
  • Overhead Strap
  • Rear Pad
  • Hard Hat Clips for MSA Front Brim
  • Safety Instructions
  • Quick Start Manual


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