- Notes:
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*NOT AVAILABLE in the Zone 0.
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**NOT AVAILABLE in the Class I environment.
To learn about portable Mine Intrinsically Safe Smart Terminals, contact your business representative. -
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The following operations are STRICTLY PROHIBITED for the use of this equipment:
- . Charge and copy data in explosion hazardous locations!
- . Charge intrinsically safe lithium batteries in explosion hazardous areas!
- . Use intrinsically safe explosion-proof batteries with non-specialized accessories in explosion hazardous areas!
- . Dismantle the device in an explosion hazardous area!
- . Use any external device other than those supplied by us in an explosion hazardous area!
DEFEND IS NOT RESPONSIBLE FOR ANY CONSEQUENCES OF SUCH OPERATIONS.
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1
The IP68 waterproof test comes from a designated laboratory of the ATEX issuing authority.
Test standard: IEC 60529:1989+A1:1999+A2:2013
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2
The test methods outlined in the MIL-STD-810G protocol are not mandatory.
Some examples of test methods called out in MIL-STD-810 are listed below:
- . High and Low Temperatures
- . Rain
- . Humidity
- . Vibration Test
- . Drop Test
- . Sand and Dust
- . Low Pressure (Altitude) Testing
- . Salt Fog
- . Temperature Shock
The MIL-STD 810G test methods are conducted in controlled settings and passing the tests does not guarantee future performance in all situations.
Attempting to simulate these tests could cause serious and possibly irreversible damage to your device.
DO NOT attempt to simulate these tests. Damage resulting from conducting any such tests will not be covered by Defend's standard warranty.
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*
Disclaimer: The product pictures and content on this page are for illustrative purposes only. Please note that the actual product may differ from the pictures displayed on the page in terms of appearance, color, dimensions, and size, among other features. Additionally, the numbers provided on this page are theoretical and were obtained under controlled test environments (please refer to each specific description for details). As a result, the actual performance of the product may vary due to individual product differences (which may arise from slight manufacturing variations), software versions, use conditions, and environmental factors. Therefore, it is recommended that you refer to the actual experience of the product.
At Defend, we are constantly striving to provide the most accurate and up-to-date product information, specifications, and characteristics. To achieve this goal, we may adjust and revise the text descriptions, picture effects, and other content on this page in real-time to match the actual performance, specifications, index, parts, and other information of the product. Please note that in case of any necessary page modifications or adjustments, no special notice will be given. We encourage you to check the product page at www.defendex-proo.com for the latest updates.
M3 Intrinsically Safe Smartphone
- Marking
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Ex ib II C T4 Gb
The M3 is an industrial-grade explosion-proof handheld terminal that combines LTE broadband, DMR narrowband and 4G networks. Designed for Zone 1/21, it delivers safe, reliable communication in hazardous environments.
- Android 12
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NFC
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DMR Walkie Talkie DMR
- VoLTE
Defend Intrinsically Safe Smartphone Engineered for Zone 1 operations, ensuring ultimate safety in hazardous areas.
M3
Intrinsically safe smartphones designed for hazardous areas with military-grade reliability.
ATEX Certified
Intrinsically Safe: Certified for operation in explosive gas environments like hydrogen, acetylene, and ethylene.
IP68 & IP69K Rated
Dust-tight and waterproof, tested to withstand immersion at 1.5 meters for 30 minutes and high-pressure jets.
Resistant to Extreme Temperatures
Operates reliably in harsh conditions, from a frigid -20°C to a sweltering +50°C.
Rugged Durability
Built to last. Successfully withstands drops from 1.5 meters, ensuring performance in the field.
Ideal for Zone 1 & Zone 21 Hazardous Locations
Engineered for resilience, the M3's rugged design withstands the harsh conditions found in demanding industries like oil & gas, chemical processing, and pharmaceuticals.
- Oil & Gas
- Refineries
- Chemical Plants
- Grain Silos
- Food Processing
- Pharmaceuticals
- Military
- Defense
High performance Intrinsically Safe Smartphone
High-performance Intrinsically Safe smartphone would be a powerful tool for workers in hazardous environments who need the ability to communicate, manage data, and capture and share information in real time.
Powerful CPU and memory
Octa-Core 2.2GHz CPU + 4GB RAM + 64GB ROM for fast processing and multitasking
High-resolution camera
21MP Rear camera with flash auto-focusing 1.8f and 8MP front camera
21MP @ 30 fps video
Scratch and wear resistant
M3 is protected by tough CORNING® GORILLA® GLASS 5th to resist accidental drops or falls.
Long-lasting battery
8100 mAh Li-Polymer Multi-shift long life battery charged by a ultra fast USB-C charger.
Dual Navigation Systems
GPS, BEIDOU
Fingerprint
Fingerprint Sensor & Power Button 2-in-1 Key
The M3 is also a Walkie-talkie
Specifications
| Operating System | Android™ 12 |
| Processor | MT6771T 2.2GHz Octa-Core |
| Memory | 8GB + 128GB |
| Display |
5.65" Gorilla Glass 5th FHD+ Capactive Touch |
| Camera |
Backside: 21 MP Frontside: 8 MP |
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Battery |
Multi-shift Battery 8100 mAh Li-Polymer USB-C |
| Dimensions | 164.8 mm × 79.2 mm × 18.15 mm |
| Unit weight | 376 g |
| Fingerprint | Waterproof fingerprint |
| DMR | 2 W (UHF/VHF)DMR |
| NFC | Support 13.56 mhz |
| PTT | Support POC solution |
| OTG | Support |
| WiFi | IEEE 802.11 a/b/g/n,2.4GHz/5.8GHz |
| GNSS |
GPS BEIDOU |
| Protection Rating |
SGS IP68 Military MIL-STD-810G |
| Working Temperature | -20 °C ≤ Ta ≤ +60 °C |