Quantity   Component name
1 × Battery powered smoke detector
1 × 9 volt dc power supply
1 × Alarm Box 3d printed--fiiles available on this site
1 × Remote control I used this one from Amazon.com https://www.amazon.com/Woods-32555-Outdoor-Control-Converter/dp/B001Q9EFUK/ref=sr_1_3?ie=UTF8&qid=1401493793&sr=8-3&keywords=remote+control+light+switches