• SpyX DIY Motion Alarm - Protect Your Stuff! STEM Educational Science Kit to Make Your Own Real-Working Spy Motion Sensor. Do It Yourself Electronic Spy Toy Gadget
  • SpyX DIY Motion Alarm - Protect Your Stuff! STEM Educational Science Kit to Make Your Own Real-Working Spy Motion Sensor. Do It Yourself Electronic Spy Toy Gadget
  • SpyX DIY Motion Alarm - Protect Your Stuff! STEM Educational Science Kit to Make Your Own Real-Working Spy Motion Sensor. Do It Yourself Electronic Spy Toy Gadget
  • SpyX DIY Motion Alarm - Protect Your Stuff! STEM Educational Science Kit to Make Your Own Real-Working Spy Motion Sensor. Do It Yourself Electronic Spy Toy Gadget

SpyX DIY Motion Alarm - Protect Your Stuff! STEM Educational Science Kit to Make Your Own Real-Working Spy Motion Sensor. Do It Yourself Electronic Spy Toy Gadget

Regular price $32.99
Unit price per

Become the ultimate junior secret agent with this hands-on STEM kit! The Spy X DIY Motion Alarm lets kids assemble a working motion detector from circuit modules. When someone moves in front of it, the alarm instantly goes off—perfect for guarding forts, treasure boxes, or secret hideouts.

Key Features

  • DIY Circuit Assembly
    Snap together the motion sensor, battery module, speaker, on/off switch, volume knob, and wiring to build a fully functional alarm 

  • Real-World Detection
    Adjust the motion sensor to aim at doorways or pathways. When motion is detected, the LED flashes and the alarm blares—teaching kids cause-and-effect, circuitry, and sensor basics 

  • STEM Learning Experience
    Enhances critical thinking, problem-solving, fine motor skills, and hands-on electronics knowledge 

  • Kid-Friendly Design
    Suitable for ages 6+, low-voltage (3× AAA batteries, not included), and uses large modules to simplify assembly despite mild adult supervision 

  • Portable & Durable
    Compact (~5″ x 4″ x 4″), lightweight (~0.5–0.6 lbs), sturdy enough for repeated reassembly and travel-ready adventures .