Underground mining telephone KNSP-11 series

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KNTECH provide underground communication system and export minging telephones for over 15 years. The mining telephone widely used in coal mines and coppermine. The mining telphone as mining equipment must be a safty and heavy duty telephone for mining factory. mining system include PBX and switch and telephone stations. KNSP-11 are widely used as underground mining equipment with 2 years warranty. Main features : 1. Robust aluminium alloy die-cast body, Vandal & tamper-resistant hardware, easy Installation. 2. Waterproof rating IP66 dust proof. 3. Full keypad with memory, 3 button programmable telephone, support free dial. 4.Magnetic reed hook-switch. 5. Lightening protection to ITU-T recommendation K.21. 6. Heavy Duty handset with hearing Aid compatible(HAC) receiver, Noise canceling microphone. 7. Handset with industrial strong curly cord . 8. Metal keypad keep waterproof and dusty proof. 9. Temperature range from -40 degree to +70 degree. 10.Support echo cancellation. 11.Remote software upgrade, configuration and monitoring. 12. Optional 7 minute time-limited call.( This function upon buyer’s requirement). 13. Powder coated in UV stabilized polyester finish. 14. Application: Tunnel, metro, railway, LRT, speedway, marine, ship,offshore, mine, power plant, bridge etc.