711U
โพสต์เมื่อ : 27 ก.ย 2562 เวลา 2:21 น.
Model: 711U
Standard Features
• Self-diagnostic capabililty continually monitors operation
• Meets NFPA 72 sensitivity test requirements
• Head and terminal base design (base sold separately)
• Automatic drift compensation
• Field-replaceable optical chamber
• Low-profile design blends into the ceiling
• Advanced alarm verification nuisance alarm immunity
• Continuity switch in base to ease installation• Extensive two-wire compatibility listings