Specific low-power intrinsic safety explosion-proof portable radio.
HP798ExIIC
No license or qualifications required. 2025 domestic latest specific low power intrinsically safe explosion-proof certified product.
This product is a model specialized for communication in explosion-proof areas and harsh working environments. It is more compact and lightweight compared to conventional models, while also improving safety and durability. Furthermore, the enhanced reception sensitivity has expanded the communication range by approximately 10% compared to previous models, achieving more extensive and stable communication. Additionally, it is designed to minimize radio interference with instruments and precision equipment installed in control rooms, making it ideal for use in hazardous areas. This unit is the latest intrinsically safe explosion-proof compliant and specific low-power radio model available in the domestic market as of 2025.
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basic information
Intrinsic safety explosion-proof structure • Ex ib IIC T4 Gb (gas) / ib IIIC T120°C Db (dust) • Certified model according to Japan's electrical equipment explosion-proof guidelines (International Harmonized Explosion-proof Guidelines 2020) • Robust design compliant with MIL-STD-810H (shock resistance and durability) • Dustproof and waterproof performance: IP68 • Operating temperature range: -25°C to 60°C (same as above) • Frequency band: 400MHz band • Communication method: F3E / F1D / F1E • Number of channels: 20 channels • Size: 130mm (height) × 55mm (width) × 37mm (depth) *when battery is attached • Weight: approximately 390g (including battery and antenna) *lightest in domestic intrinsically safe explosion-proof radios Standard components • Main unit, explosion-proof battery, smart charger, AC adapter, belt clip, strap Optional components • Explosion-proof remote speaker microphone, explosion-proof PTT earphone microphone, carrying case, six-way multi-charger
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Applications/Examples of results
Business communication in "hazardous areas" where there is a risk of explosive atmospheres due to the presence of flammable gases and dust.
Detailed information
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• Improved sensitivity increases communication range by approximately 10% compared to the previous model. • AI noise canceling: Automatic noise removal based on the surrounding environment. • Auto gain control: Stable microphone output regardless of volume. • Equipped with a highly visible 2.4-inch LCD display. • Large capacity battery (2,150mAh) enables operation for up to 24 hours (5:5:90 operational standard). • Water-purging mechanism expels water droplets through speaker vibrations, maintaining clear sound quality even in rainy conditions.
Line up（1）
| Model number | overview |
|---|---|
| HP798ExIIC | Intrinsic safety explosion-proof specific low-power wireless device |
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Company information
Hytera Communications Corp Ltd (SZSE:002583) is a global leading company in professional communication solutions, established in 1993 in Shenzhen, China. It offers products compliant with international standards such as TETRA, DMR, and LTE, providing safe and flexible communication environments across various fields including public safety, energy, transportation, and infrastructure. As a global leader in the development and provision of explosion-proof communication equipment, it has established a strong position with a range of products compliant with intrinsic safety and UL913 standards, ensuring safe and reliable communication even in harsh environments with explosion risks, such as oil, gas, chemicals, and mining, utilized by professionals worldwide. In the Japanese market, it has over 20 years of experience and has received high praise in fields such as oil, chemicals, and firefighting, particularly for its explosion-proof radios. Furthermore, it has been recognized for its technological capabilities and reliability by being selected as the official communication technology partner for the China Pavilion at the Osaka-Kansai Expo to be held in 2025. Moving forward, it will continue to create further value with high-quality products and services.
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