cost saving fire detector alternative

fire equipment trading company -- Wanlin Fire Protection, 12-year Chinese smart fire protection product manufacturer, WL-SFP300 (Addressable Fire Alarm Control Panel) certified EN54/EN14604/EN50291/CE. Addressable Loop x 2 + 252 Devices per Loop + EN54-2/EN54-4 + LCD Display + Event Log + RS. MOQ from 100 units, OEM/ODM from 500 units, 15-20 day delivery, 60···