Clean room telephone KNZD-29

analogVoIPPoE

KNZD-29 vandalproof public phone we can provide Audio intercom apartment intercom system with phone line powered for home security or public security DESCRIPTION ITEM NO.ZD0290012 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.