Herkömmliche Rauchmelder mit UL EN54

Product Features 2 or 4 wire models Dual LEDs for 360°visibility Advanced detection and discrimination algorithms Easy installation and maintenance Sleek low-profile housing design Durable sensor head, no need for replacement SMD circuit board design-satisfactory quality and reliability guaranteed Five-year limited warranty N/C (normal/close)-N/O (normal/open)selectable relay output AR (Auto Reset) function for security systems (optional for 4 wire models) Sensor base option: standard and Shottky Diode