sip paging ip rated ceiling speakers

{"cid":"91224235","title":"SIP POE Ceiling Speaker 10W-50W ABS Enclosure Real-time Paging SIP, UDP, IGMP (multicast) Protocol","imgUrl":"https:\/\/img.chinax.com\/nimg\/13\/8f\/391297d2777e6cfbb301fa26590f-200x200-1.jpg","attrs":{"Model Number":"SIPCL-414","Minimum Order Quantity":"100","Delivery Time":"30","Certification":"CE","Place of Origin":"Guangdong, China","Supply Ability":"5000+","warranty":"1 year","dimension":"220*165","Protocol":"SIP, UDP, IGMP (multicast)","Watt":"10W-50W","Mounting hole":"180mm","Function":"Real-time Paging"}}