ALARM
KIT
BUILD YOUR OWN ALARM CIRCUIT
Kit-ABRA-101
•
Master your situational
awareness with the Abra Alarm Kit.
•
Assemble your very own Alarm Kit and
be warned of any opening door or window.
•
High intensity piezoelectric alarm.
•
Local and Remote alarm switches.
•
Learn how a Silicon Controlled
Rectifier works.
•
Battery operated
for safety.
