Stainless steel wall mount payphone size low power consumption handsfree speakerphone that automatically dials a preprogrammed number from 1-11 digits when the button is pushed and red LED light to indicate phone is activated. Press button to disconnect call. Telephone can be programmed to cancel calls after 1, 3, or 5 minutes or no call time-out. Equipped with weatherproof, puncture resistant speaker and microphone, instruction or advertising window, ID window, tamper resistant security screws, and mounting backplate. Equipped for VoIP operation with standard SIP server protocol, requires AC power.
Their impressive size are easy to locate for your toughest security, emergency, & public communication needs at hotels, casinos,& more!