These are just great for a simulated burglar alarm and to dress up kids' toys and probably other uses we haven't thought of. The LEDs flash alternately. The MB3 kit includes two yellow two red and two green LEDs so you can choose your own style.
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These are just great for a simulated burglar alarm and to dress up kids’ toys and probably other uses we haven’t thought of. The LEDs flash alternately. The MB3 kit includes two yellow two red and two green LEDs so you can choose your own style.
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