Intrinsically Safe Android Tablet
KJD3.7 intrinsically safe android tablet for mining, with Ex ib I Mb explosion-proof certification, is specially designed for flammable and explosive environments. Equipped with an 8-inch high-definition screen and an octa-core processor, it supports multi-network communication, four-star positioning and IP54 protection. With a long battery life of 12000mAh, it is suitable for industrial inspection and other scenarios.
Product Description
Introduction of Intrinsically Safe Android Tablet
KJD3.7 intrinsically safe android tablet for mining, with Ex ib I Mb explosion-proof certification, is specially designed for flammable and explosive environments. Equipped with an 8-inch high-definition screen and an octa-core processor, it supports multi-network communication, four-star positioning and IP54 protection. With a long battery life of 12000mAh, it is suitable for industrial inspection and other scenarios.
Feature of Intrinsically Safe Android Tablet
1) Intrinsically safe explosion-proof design, certified by authoritative authorities, eliminates the risk of explosion in hazardous environments.
2) 8-inch industrial-grade touch screen, combined with strong light visibility technology, ensures smooth operation in harsh environments.
3)4G/dual-band WiFi/Bluetooth full communication, four-star precise positioning, and efficient data transmission.
4)IP54 dust and water resistance, wide temperature storage range of -40℃ to 60℃, suitable for harsh industrial environments.
5)12000mAh large-capacity battery, 4GB+64GB memory, supporting 256GB expansion.
Detail photos of Intrinsically Safe Android Tablet




Product parameters of Intrinsically Safe Android Tablet
| Product Name | KJD3.7 intrinsically safe handheld terminal |
| Explosion-proof mark | Ex ib I Mb |
| Size | 230×146×20mm |
| Weight | Approximately 550g (including battery) |
| Display screen | 8-inch IPS high-definition screen with a resolution of 800*1280 |
| Touch screen | Corning Gorilla Glass III industrial-grade multi-touch capacitive screen |
| Expansion slot |
2×PSAM card slots (expandable and customizable for 4 PSAM cards) (optional)1×sim card slot and 1×MicroSD(TF) card slot |
| Communication interface | 1×Type-c interface,1×Type-A interface, and 1×DC3.5mm charging port |
| Indicator light | Charging indicator light |
| Keyboard | Side scan key, side function key |
| Camera | It features a 5MP front camera and a 13MP rear camera. The camera is equipped with a flash and auto focus function |
| Flashlight | Low-power LED lighting, for emergency use |
| Positioning | GPS/GLONASS/ Beidou/Galileo |
| CPU | Octa-core 64-bit, MT6762 with a main frequency of 2.0GHz |
| Memory capacity | RAM: 4GB ROM: 64GB |
| Operating system | Android10.0 |
| Extended memory | Supports 256GB Micro SD card (optional) |
| 4G |
TD-LTEBand38/39/40/41 FDD-LTEBand1,2,3,4,7,17,20 |
| 3G | WCDMA(850/1900/2100MHz); |
| 2G | GSM/GPRS/Edge(850/900/1800/1900MHz) |
| WIFI | 2.4G/5G dual-band, compliant with IEEE802.11a/b/g/n/ac |
| Bluetooth | Bluetooth4.2 |
| Operating temperature | 0℃~40℃ |
| Storage temperature | -40℃~60℃ |
| Relative humidity | ≤95%(25℃) |
| Product Name | IP54 |
| Battery capacity | 12000mAh |
| Overall machine dimensions | Intrinsically safe handheld terminal (including battery), power adapter, USB data cable, safety mark certificate, explosion-proof certificate, user manual |
FAQ about Intrinsically Safe Android Tablet
Q1:In which scenarios is this terminal applicable?
A1: It is applicable to inspection, data collection and other work in flammable and explosive environments such as petroleum, chemical industry and coal mines.
Q2:What are the safety standards corresponding to the explosion-proof grade?
A2r: The explosion-proof mark is Ex ib I Mb, which complies with the intrinsically safe standard for mining and can eliminate the risk of ignition.
Q3:How is the battery life? Can it meet the requirements for long-term operation?
A3: 12000mAh large-capacity battery, low-power design, suitable for long-term continuous operation in industrial scenarios.
Q4:Which extended functions are supported?
A4: It can be optionally equipped with multiple PSAM cards and 256GB Micro SD card expansion to meet diverse storage and encryption requirements.
Q5:Is the communication and positioning function stable?
A5: Supports 4G/dual-band WiFi/Bluetooth, compatible with GPS/Beidou and other four-satellite positioning, with stable and reliable signals.














