Check the listing for details. FSI-851 NOTIFIER INTELLIGENT IONIZATION SMOKE DETECTOR FOR FIRE ALARM SYSTEM. Condition: New. Listed at 175.75 USD. FSI-851 NOTIFIER INTELLIGENT IONIZATION SMOKE DETECTOR FOR FIRE ALARM SYSTEM MODEL :FSI-851 Brand: NOTIFIER Type: Fire Alarms Shipping Times:We generally ship in 1 Business Day after your item is purchased, product will be deliver in 3-4 Business days.Payment Option:We prefer payoneer. Contact us for other available PAYMENT OPTIONS. Returns:Unless Sold “As-Is,” all of our products come with a 30 Day Warranty.If your item is received in a different condition than stated (DOA, not working properly etc…). Feedback:We want our customers to be completely satisfied with their purchase.If anything about your transaction is not to your satisfaction, please contact us BEFORE leaving feedback, inform us of the issue, and we will do our best to resolve the problem to your satisfaction.We think good communication ensures a successful transaction and efficient problem resolution in advance of posting permanent feedback and gives both parties the best chance for a positive trading experience on eBay.