Make your own intruder alarm! Protect your valuable belongings. Connect the alarm to a door, a window, or whatever you want to guard. Learn how circuits work. Includes alarm panel, buzzer, battery holder and electronic components. Ages 8 & Up
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ELENCO Tree of Knowledge 150 Carpenter Avenue Wheeling, IL 60090 US P: 847-541-3800 F: 847-520-0085
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