1. Cold-roll steel body, vandal & tamper-resistant hardware, easy Ground installation.
2. Waterproof rating IP65~66 dust proof.
3. Built-in loudspeaker 30W for PA.
4. Hands-free backlit buttons(Optional), Built-in 3W speaker, Mic; full duplex communication.
5. Lightening protection to ITU-T recommendation K.21.
6. AC110~240V powered (Optional).
7. Temperature range from -40 degree to +70 degree.
8. Support echo cancellation.
9. Remote software upgrade, configuration and monitoring.
10. Optional 7 minute time out to release the line if the handset is left off hook . This function upon buyer’s requirement).
11. Powder coated in UV stabilized polyester finish.
12. The housing covered with a layer of reflective label for easy identification at night.Optional
13. Application: Tunnel, metro, railway, LRT, speedway, marine, ship,offshore, mine, power plant, bridge etc.
