The hotline telephone is a use of telephone service industry. The hotline telephone doesn't need to dial outside, just answer function. Scheduling hotline is often used in customer service, airport, railway station scheduling, etc. Hotline telephone using core technology has the function of lift machine automatic dial-up dial directly connected.Hotline telephone using metal shell, has the characteristics of the violence prevention. Looks solid, simple structure, easy installation, use, and are often used in the industrial internal scheduling. We specialize in the production and sales of stainless steel calling system Auto-dial phone water proof telephone for prison use with CE certification As a professional Hotline telephone factory, we provide different kind of Hotline telephone and export to 130 countries. The Most Professional Hotline telephone Manufacture in Asia ! Hotline is dedicated to the private phone in the red envelope of the service industry.
1. Cold-roll steel body for easy Installation.
2. Waterproof rating IP55 dust proof.
3. Led indicator for incoming calls, support hot-line calling.
4. Weather resistant to IP55 standard, service temperature range from -30 degree to +75 degree.
5. Lightening protection to ITU-T recommendation K.21.
6. Heavy Duty handset with hearing Aid compatible receiver, Noise canceling microphone.
7. Handset with industrial strong armored cord.
8. Phone integrity wiring to enable the telephone system to check if the telephone unit is still
Operational.(If PABX have this available we can provide this function).
9. Optional 7 minute time out to release the line if the handset is left off hook. This function
upon buyer's requirement).
10. Powder coated in UV stabilized polyester finish.
11. The housing covered with a layer of reflective label for easy identification at night.Optional
12. Application: Tunnel, metro, railway, LRT, speedway, marine, ship, offshore, mine, power plant, bridge etc.