Overview
Introduction ofKTW426 (5G)-S3 Intrinsically Safe Mobile Phone
KTW426 (5G)-S3 Intrinsically Safe Mobile Phone is an explosion-proof 5G dual card dual standby smartphone customized for hazardous areas such as chemical industry, which can be used in IIA, IIB, IIC gas environment and combustible dust environment in Zone 1 and 2. Equipped with T760 oct-core CPU, running MyOS 13 (based on Android 13) operating system, with rich network standard support, with 6.56 inch LCD screen, front and rear camera configuration to meet a variety of shooting needs, body storage 256GB, running memory 8GB, battery capacity 5000 mAh, The protection level is IP54.
Features ofKTW426 (5G)-S3 Intrinsically Safe Mobile Phone
1)Robust Explosion-Proof Capability: Built with intrinsically safe explosion-proof technology, featuring Ex ib IIC T4 Gb and Ex ib IIIC T130℃ Db certifications, making it suitable for a wide range of hazardous environments.
2)High-Performance Hardware: Powered by a T760 octa-core CPU (4×2.4GHz Cortex-A76 + 4×2GHz Cortex-A55), paired with 8GB RAM and 256GB internal storage, delivering smooth multitasking and reliable performance.
3)Enhanced System Experience: Runs MyOS 13 based on Android 13, providing stable, rich functionality and a user-friendly interface.
4)Vivid Display: Features a 6.56-inch LCD screen with 16.7 million colors, HD+ 720×1612 resolution, and a 20:9 aspect ratio, offering clear and immersive visuals.5)Versatile Camera System: Equipped with a 5MP front camera and a rear camera combination of 13MP main + 2MP secondary, supporting multiple shooting modes and 10x digital zoom bor flexible photography.
6)Comprehensive Interfaces: Includes USB Type-C (USB 2.0) port and 3.5mm headphone jack, ensuring easy connectivity with various devices.
7)Advanced Wireless Features: Supports WiFi 802.11 a/b/g/n/ac on 2.4GHz and 5GHz, Bluetooth 5.0, OTG, and NFC, providing convenient connectivity and versatile wireless functionality.
Detail photos of Intrinsically Safe Mobile Phone
Product parameters ofKTW426 (5G)-S3 Intrinsically Safe Mobile Phone
| Explosion-proof type | Intrinsically safe | |
| Explosion-proof mark |
Ex ib IIC T4 Gb Ex ib IIIC T130℃ Db |
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| Network standard |
Support Unicom 5G/4G+/4G/3G, mobile 5G/4G+/4G, Telecom 5G/4G+/4G 5G network standard: Main card/secondary card: Mobile 5G (NR)/Unicom 5G (NR)/Telecom 5G (NR) 4G network standard: Main card/secondary card: Mobile 4G (TD-LTE)/Unicom 4G (TD-LTE/LTE FDD)/Telecom 4G (TD-LTE/LTE FDD) 3G network standard: Main card/Secondary card: Unicom 3G (WCDMA) 2G network standard: Main card/Secondary card: Mobile 2C (GSM)/Connected 2G (GSM) |
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| CPU model | Zhanrui T760 | |
| CPU cores | octa-core | |
| CPU main frequency | 4 x2.4GHz (Cortex A76)+ 4x 2GHz (Cortex A55) | |
| Operating system | MyOS 13 (based on Android 13) | |
| Screen | dimension | 6.56 inches |
| Length-width ratio | 20:9 | |
| Resolution | HD+720*1612 pixels | |
| hue | 16.7M color | |
| type | LCD | |
| Front camera pixel | pixel | Front single shot: 5 million pixels |
| Photo resolution | The maximum support is 1944×2592 pixels | |
| Camera resolution | The maximum support is 1920×1080 pixels | |
| Shooting function | Smart beauty, video, portrait | |
| Camera aperture | F / 2.4 | |
| Focusing mode | Fixed focal length | |
| Rear camera | pixel | Rear dual camera: 13 megapixel main camera +2 megapixel autofocus |
| Photo resolution | The maximum support is 3120×4208 pixels | |
| Camera resolution | The maximum support is 1920×1080 pixels | |
| Zoom mode | 10x digital zoom | |
| Focusing mode | Supports auto focus | |
| Rear flash | Rear dual LED flash | |
| Shooting function | Night mode, portrait mode, photography, professional photography, video, super macro, Panorama, HDR, time-lapse photography, filter, etc | |
| Approximately 163.65*74.90*12.39mm | ||
| weight | About 207g | |
| SIM card | nano card + nano card | |
| port | Data cable interface | USB Type-C，USB 2.0 |
| Headphone jack | Supports 3.5mm simulation | |
| WLAN | agreement | WIFI 802.11a /b/g/n/ac |
| frequency | 2.4GHz and 5GHz | |
| Bluetooth | Bluetooth 5.0, supports Bluetooth Low power, SBC, AAC | |
| OTG | support | |
| NFC | support | |
| orientation | Cellular network positioning, WLAN network positioning, fusion positioning (optional single Beidou) | |
| key | 2 (volume button, power button) | |
| Ambient light sensor | support | |
| Proximity light sensor | support | |
| Fingerprint sensor | Support (side fingerprint) | |
| Acceleration sensor | support | |
| Running memory | 8GB (see mobile phone for details) | |
| Airframe storage | 256GB (see phone for specific memory) | |
| battery | 5000 mAh | |
| temperature | -20℃ ~ +50℃ | |
| Relative humidity | ≤ 95% (25℃) | |
| Atmospheric pressure | 80 kPa to 106kPa | |
| Storage temperature | -40℃ to +60℃ | |
| Applicable place | It can be used in zone 1 and 2, IIA, IIB, IIC gas environment, and can be used in combustible dust environment | |
| Class of protection | IP54 | |
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Time：2026-01-19
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