Core Certifications

• Ex ib IIC T4 explosion-proof rating (safe for use in methane/hydrogen environments)

• IP68 protection (1.5m drop resistance + 30-minute immersion at 1m underwater)

Professional Design

• Fully sealed physical buttons (spark-proof structure)

• Anti-static housing (surface resistance <10⁹Ω)

• Intrinsic safety circuit (limits energy output)

Functional Parameters

• Digital explosion-proof intercom (DMR protocol, ATEX-certified version optional)

• Precise positioning: GPS + BeiDou (UWB positioning optional for mining intrinsically safe models)

• Emergency functions:

Fall alarm

High-intensity flashlight

Emergency SOS signal