KNZD-14 Hotline telephone
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 specializing 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!
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.