Alarm Crate


Learn the fundamentals of electronics and coding while building alarms for your room!

Using a motion sensor, ultrasonic sensor, and magnetic sensor, along with both Bluetooth and RFID technologies, you’ll create and code three different alarms for your home.   All parts, instructions, and digital content are included.


Kit includes:

  • Uno microcontroller
  • Breadboard
  • Custom acrylic baseplate
  • Jumper wires
  • Resistors
  • Handy plastic storage box
  • Step-by-step illustrated instructions
  • All the components you’ll need to build three different room alarms
  • Digital content subscription for tutorials, code downloads, and more

Motion Sensor Alarm

Arm your alarm from up to 10 meters away using Bluetooth and a free iOS or Android app, and receive an alert whenever motion is detected in your room.

Distance Sensor Alarm

Create an alarm that alerts when an object is too close in order to protect your belongings. An ultrasonic sensor, lights and sounds alert you to any danger.

Magnetic Door Alarm

Arm a door or window alarm system to alert you to any intruders.  When the magnetic sensor is triggered, an alarm will sound to alert you the door has been opened.


Additional information

Weight 1.5 lbs
Dimensions 12 x 9 x 2.5 in


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