System Sensor LD4P120X Fire Alarm HVAC Duct Smoke Detector Power Board

PLEASE REVIEW: We would ask that potential buyers please view the photographs carefully, and understand what you are buying. All questions should be submitted PRIOR to making your purchase. *Your purchase includes a 30 day warranty.* We cannot negotiate price or terms after the sale. Payment is expected within 24 hours, please. We appreciate your consideration! (bcd: f-3-d)