Stainless steel wall mount payphone size low power consumption handsfree speakerphone with keypad for standard dialing, push button for dial tone, 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 time out. Equipped with marine quality chrome tone dial keypad, 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 and durability are easy to locate for your toughest security, prison, emergency, and public communication needs.