DIY Music Doorbell Electronics Kit

The music IC provides the audio signal source, which is amplified by a triode and sent to the buzzer so that we can hear a louder sound.

SPECIFICATIONS

Material: plastic, electronic components
Certification: 3C
Type: STEM toys, DIY kits
Suggested Age: 8 years and up
Batteries: 2*AA (not included)
Package: PE ziplock bag*
*Some orders are individually packaged in cartons, but this is not guaranteed.
Note: this is a DIY kit, you need to assemble it
WARNING: CHOKING HAZARD – Small parts. Not for children under 3 yrs.