Algo 8201 Poe Sip Ip Intercomdoorphone With RelayThe Algo 8201 Is A Poe Ip Intercom In A Compact Form Factor For Handsfree Twoway Voice Communication For Interior And Exterior Secured Entrances And Access Points It Is Also Well Suited For Other Intercom Communication In Classrooms And Offices The 8201 Features Door Opening Control For Telephone Key..

Algo 8186 Poe Sip Paging Speaker And Ip Loud RingerThe Algo 8186 Poe Sip Ip Loud Ringer And Paging Speaker Is Weatherproof And Features Multiple Sip Extensions For Voice Paging And Notification Capability 50 Page Zones Or Direct Extension Paging By Registration Extensions Can Be Registered With Most Any Premise Or Hosted Communication Server Suppor..