Stainless steel wall mount payphone size handsfree speakerphone with push button for ring-down operation and red LED light to indicate phone is activated. 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 weatherproof and puncture resistant speaker and microphone, instruction or advertising window, ID window, tamper resistant security screws, and mounting backplate.
Their impressive size and durability are easy to locate for your toughest security, emergency, and public communication needs.