Draws less than1mA.</br>includes the plug-in harness for all alarms with the standard 4 pin sensor input plug.</br>Plug maybe cut off harness for non-plug-in applications.</br>Warning alarm responds upon light impact?? full alarm responds upon hard impact</br></br>Product Description</br></br>Install Essentials 504D Double Guard Stinger Shock Sensor</br><br/>http://www.amazon.com/gp/product/B0009SXOTC