nib novitas 01-bas300 super dual tech sensor -- two way

Description

this is a new in the box novitas 01-bas300 super dual tech sensor-- two way
this unit comvines passive infrared and ultrasonic technologies in one unit. when motion is detected, the blue wire is electronically connected to the black wire, energizing the relay in the switchpack to turn on the load. if vacancy is detected, the blue wire is disconnected from the black causing the relay to open turning off the load. the red lead is +15 vdc supply. the black lead is common, and the blue lead is the relay control. this iunits is designed for classrooms, computer rooms, and other high air volume areas. use  in  300 to 1750 square feet areas.
ask other questions you  have --- please please take in this info. i can only ship mon-wed. i work another full time job and where i list from is an hour from where i live. if you can not accept this, please do not buy. by not reading this info and leaving low markings on shipping time, you are hurting my feedback score and ratings!! i try to do my best and love selling. please do not forget this when you leave your feedback for the shipping time!!
thanks so much