4M KidzLabs Magnetic Alarm Kit

Availability In stock

Product Type SCIENCE KIT

Brand 4M

item number 39304

Keep unwanted intruders (or pesky siblings) out of your room by assembling and installing this magnetic alarm on your door! When the alarm detects that the magnetic seal between it and the doorstop is broken, it will start to beep. Requires 2 AAA batteries (not included).

For children ages 5 years old and up.