JOS-1VW Aiphone Intercom Power Source: 18V DC - use PS-1820UL Communication: Hands-free: Auto-voice actuation; PTT: Push-to-talk, release-to-listen Video Monitor: 7" color LCD...
JO-DV Aiphone Intercom Power Source: 18V DC - use PS-1820UL Communication: Hands-free: Auto-voice actuation; PTT: Push-to-talk, release-to-listen Video Monitor: 7" color LCD...
JOS-1AW Aiphone Intercom Power Source: 18V DC - use PS-1820UL Communication: Hands-free: Auto-voice actuation; PTT: Push-to-talk, release-to-listen Video Monitor: 7" color LCD...