Rugged small stainless steel wall mount handsfree speakerphone with push button for ring-down operation and red/green LED light provides visual indication of call progress. Telephone can be programmed to time out calls from 1-9 minutes or no time out and block or allow incoming calls. Telephone can not be left off-hook, as it detects when called party hangs up and resets itself. Phone relies on external equipment to control calling. Equipped with Braille EMERGENCY Phone plate, red push button, weatherproof, puncture resistant speaker and microphone, security screws, and steel mounting backplate. Equipped for VoIP operation with standard SIP server protocol, requires AC power.
Reliable communication for your Emergency, Security & Courtesy needs at Prisons, Mental Hospitals, Colleges, Stadiums & more!