Features

  • Easy Build Bat Detector
  • Assemble your own premium ultrasonic detector
  • Easy build kit circuit board - no soldering required
  • Listen to the sound of bats as well as other things that emit ultrasound
  • Required: 9V battery for up to 25 hours observation time
  • Battery not included
  • Not suitable for children under 14 years


Listen to nature with modern electronics!

Assemble your own premium ultrasonic detector. Easy build kit circuit board with many components already mounted. Simple connections - no soldering required.

Once built, start discovering! Listen to the sound of bats as well as other things that emit ultrasound. You'll be surprised at the number of usually inaudible sounds that surround us every day.

Build this Haynes Build Your Own Bat Detector Kit and give your ears superpowers!

Box contains:
Assembled board
Speaker, 8 ohm
Ultrasonic microphone, 40 kHz
Battery clip, 9 V
2 rotary knobs

Required: 9V battery for up to 25 hours observation time