Souvent achetés ensemble :
Description
• Optipath 360 Technology – Patented Photoelectric smoke sensing design
• 9V battery back-up – Easy access battery door
• Two Latching features – Alarm latch and Low battery latch
• Two Silence Features – Silence low battery chirp for up to eight hours or temporarily silence nuisance alarm conditions
• Low battery warning
• 10-Year Limited Warranty