KNTECH provides underground communication system and export mining telephones for over 15 years. The mining telephone widely used in coal mines and coppermine. The mining telephone as mining equipment must be a safty and heavy duty telephone for mining factory.
1. Robust aluminum 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 dust 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.