4M Magnetic Alarm Kit Meet the Magnetic Alarm Kit! Magnetic Alarm can keep all intruders away from your room! How? When the door or cabinet is opened, the alarm will start to warn you. You can attach the Magnetic Alarm to your door or to the cabinets. The choice is yours! Thanks to the Magnetic Alarm, children will discover the Science of Magnetic Field in a fun way and will learn how a magnetic switch works in an electric circuit. In the kit; Base, Cover, Magnet, Magnet holder, Eyelet plate set, Battery cover, Adhesive tape, Metal disc, 3 pieces Terminal cover, 3 pieces Screws, 2 pieces Screw washers are included. Additionally, 2 x 1.5 volt AAA batteries, a small Phillips screwdriver are required but are not included in the set. A detailed user manual is included in the kit. Please read it carefully. Box Dimensions: 23 x 19 x 7 cm. Age Group 5+ Years
