This project will make the noise made by emergency vehicles when they are trying to get through traffic. •PCB and all parts supplied including flashing LED. •Requires 9V battery.
| category_l3 | Educational |
| category_map_id | 1267 |
| price_exc | 18.5 |
| in_stock | 1 |
| lead_note | Available |
| source_updated_at_snapshot | 2026-10-26T00:00:39.155570 |