This intruder alarm is designed to teach you about how wired alarms work and the different ways that you can use them. Build your own alarm and place it in near your bedroom door for alerts when someone opens it. The transparent casing and alarm sound is sure to let everyone know you mean business and deter them away from the scene.
- Learn the science of connected circuits and how wired alarms work by building your own!
- Stop unauthorized friends and family from entering your room.
- Cyber themed transparent casing to show more about how everything works together.
- Requires 2 x AAA batteries
- Age: 8+