UNIT ONLY DOES NOT INCLUDE CABLES, RING OR MANUALS PLEASE SEE PICTURE BEFORE BUYING THIS UNIT. WHAT YOU SEE IN THE PICTURE THAT IS WHAT YOU GET First Alert Hardwired Smoke Alarm with Battery Backup - White (9120B) This First Alert Hardwired Smoke Alarm with Battery Backup in White (9120B) is a reliable device to keep your home safe from smoke and fire hazards. It is a compact and lightweight smoke alarm with a depth of 5.6 inches and a width of 1.9 inches, weighing only 0.6 lbs. Featuring a battery backup, this smoke alarm will keep functioning even when the power goes out. It is a hardwired smoke alarm that can be easily installed in your home or office. With its reliable and sensitive detection system, this smoke alarm will alert you of any smoke or fire hazards in your home, giving you enough time to evacuate and call for help. 20% RESTOCKING FEES AND SHIPPING WILL BE CHARGED. IF ITEM IS FUNTIONAL OR INCOMPLETE. An Important Message Regarding USPS Tracking Numbers Due to high volume of shipments sent through USPS, Tracking numbers get recycled on occasion. This means, when you receive the notificaiton that your package has been shipped via USPS, and you try to track the status of the package, it may show your package was Delivered even though the label was just generated. Please don't panic, the solution to this issue is to wait until the Post Office scans the label, then the tracking information will update accordingly. Please let us know if you have any questions. Your feedback is extremely important to us! If you are satisfied with our service please take the time to give us positive feedback. We tremendously appreciate it! We strive for your complete satisfaction. Likewise, if you have any issues, please contact us first, and we promise we will do our best to satisfy your needs and solve the problem. If we resolve your problem, we kindly ask you to still leave us positive feedback. Your kindness will be extremely appreciated!