Mr D This device can detect up to 2-16 feet radius. Working off the radar technology, no pr sensors, no thermal sensors, nor is there any capacitance circuits. so this is brand new to the field.

Mr D is a new type of sensor as it detects in the frequencies between 10hz to 20 ghz. This is a very sensitive and highly accurate sensor and has been tested in the field. Low tone alarm, activity indicator and a power led. Power on/off switch for user Preference. Very user friendly. Put in area where you might think activity is and watch and see if it captures motion. Mr D 360 sensor requires 9V  not included. Color may vary