STEM Rain Detector(Item No.3071)
Rain Detector House is a simple but useful project that detects rain outside your home and alerts you by triggering an alarm inside the rain detector house!
Batteries: 3 x AAA (Not included)
Hong Kong Gifts and Premium Fair 2023
Hong Kong Gifts and Premium Fair 2023
Fair Date: 19-22 April 2023
Location: The Hong Kong Convention and Exhibition Centre
Booth No. 5E-C12
Fair Date: 19-22 April 2023
Location: The Hong Kong Convention and Exhibition Centre
Booth No. 5E-C12
