SD119-4-12 Optical smoke detector

Product Features:
• 2 or 4 wire models
• Advanced detection and discrimination algorithms
• Easy installation and maintenance
• Sleek low-profi le housing design
• Durable sensor head, no need for replacement

• SMD circuit board design-satisfactory quality and reliability
guaranteed
• Integrated heat detector for SD 119-2H and SD 119-4H models
• N/C (normal/close)-N/O (normal/open)selectable relay output