The 8186 is a weatherproof SIP compliant IP horn / loudspeaker for voice paging, loud ringing, and emergency / safety / security notification and alerting. The speaker is PoE and does not require an additional amplifier. Common application environments include: warehouse, factory (e.g., OSHA), production floor (e.g. food and beverage processing), utility plant, machine shop, garage, parking lot/outdoor yard, school playground and gymnasium, farm, bus or train terminal, etc.