SA-866 Photoelectric Smoke Detector

Replace your smoke alarms that are over ten years old. 

Features:

• Photoelectric Smoke Alarm
• Sealed-In Lithium Battery – no replacement needed!
• For Marine Use
• Low Battery Indication (audible & visual)
• Built-in Test/Hush Functions
• Always On – Sealed-In Power Supply
• Easy Push – Test/Hush Button
• Conforms to UL 217-RV
• Meets US Coast Guard and ABYC A-24 Standards for Marine Smoke Alarms