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.Electronics > Circuit Components > Circuit Prototyping > Development Boardsid3008kt3008KT12.95Quasar 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.