NaranInc| Quantity | Component name | |
| 1 | × | Raspberry Pi 2 or 3 |
| 1 | × | 16Gb sd card |
| 1 | × | Old webcam |
| 1 | × | Old smartphone |
| 1 | × | PIR sensor |
DIY Smart Home Security System for <$50
Build your homemade Smart security system with an old smartphone and an old webcam, all for less than $50