Robust heavy gauge stainless steel flush mount or surface mount panel handsfree speakerphone that automatically dials 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. Phone is built with tamper resistant security screws and weatherproof, puncture resistant speaker and microphone. Optional (-SW) stainless steel surface mount box available and ADA features available. Equipped for VoIP operation with standard SIP server protocol, requires AC power.
Their imposing design & durability helps to deter vandalism, while making them easy to locate at your prisons, hospitals, colleges, airports, hotel lobbies & more!