| Quantity | Component name | |
| 1 | × | sim800L |
| 1 | × | Arduino UNO |
| 1 | × | DC-DC Buck Converter |
| 1 | × | 10K Resistor |
| 1 | × | 20K Resistor |
| 1 | × | Programming Cable for Arduino Uno |
| Quantity | Component name | |
| 1 | × | sim800L |
| 1 | × | Arduino UNO |
| 1 | × | DC-DC Buck Converter |
| 1 | × | 10K Resistor |
| 1 | × | 20K Resistor |
| 1 | × | Programming Cable for Arduino Uno |