Description: First Alerts SA500CNA unit is a wireless smoke alarm used in their ONE-LINK program. Smoke alarm is photoelectric. Also comes with 2 X AA batteries. Interconnectable to other ONE-LINK alarms. New Sku # 1039831.
****discontinued item. no replacement available****
Need Help? Email or call 1-800-267-2623 our product experts to ask questions about this product.