Weather and vandal resistant stainless steel handsfree speakerphone in an open enclosure wall mount black housing with telephone symbol on sides. Designed to automatically dial a preprogrammed number from 1-11 digits when the button is pushed. If there is no answer when first number is dialed, phone will reset itself and dial a second preprogrammed number and red/green LED light provides visual indication of call progress. Capable of dialing a PBX or access number, block or allow incoming calls, and provides call duration time-out from 1-9 minutes or no time-out. Telephone can not be left off-hook, as it detects when called party hangs up and resets itself. Equipped with a weatherproof, puncture resistant speaker and microphone, industrial quality pushbutton, and tamper resistant security screws. ADA Emergency features Available. Weather resistant open enclosure housing available in black, (-R) red, or (-S) stainless steel.