SpyX Motion Alarm

A cool scientific toy that you can build your own spy motion detector device and it really works! Train yourself to be the smartest secret agent!

The DIY spy kit includes a motion sensor, a battery module, a volume knob, a motion module, an on/off switch, and a speaker. Adjust the motion sensor toward the direction of where you think people may walk, like a door or hallway.

• Requires 3 AAA batteries (not included)