Photo4Less | Algo 8201 SIP PoE IP Intercom + Algo 8301 IP Voice Paging Adapter and Bell Scheduler + Algo 8186 SIP Paging Speaker and IP Loud Ringer + 2 packs of 5 8″ Black UV Resistant Zip ties
Algo 1186 - speaker - for PA system - 1186 - Speakers - CDW.com
8180 IP Audio Alerter - Algo Communication Products Ltd.