Quasar Electronics3008KT - Light Activated Alarmhttp://www.quasarelectronics.co.uk/media/ecom/prodsm/3008_small.jpgProtect your valuables with this practical, clever little circuit. Built in loud Piezo alarm. Click Product Title for full details.Electronics > Circuit Components > Printed Circuit Boards > Development Boardsquasar-diy-k83008KT12.95Quasar Electronics Limitednewin stockhttp://www.quasarelectronics.co.uk/Item/3008-light-activated-alarm-kit
This Electronic kit helps you to protect your valuables with this practical, clever little circuit.
The built in Piezo alarm sounds loudly the moment even the smallest amount of light falls on the highly sensitive Darlington photo-transistor. Alarm's output can be redesigned to activate a relay or triac.