DIY Rain Alarm Humidity Sensor Kit

The laboratory equipment can realize the following functions: human body induction, rainwater induction, humidity induction

SPECIFICATIONS

Material: plastic, electronic components
Certification: 3C
Type: STEM toys, DIY kits
Suggested Age: 10 years and up
Batteries: 2*AA (not included)
Package: PE ziplock bag
Warning: not suitable for children under 3 years
Note: this is a DIY kit, you need to assemble it