Potter EVD-R EVD Remote PickupThe EVD R remote pickup detects attack vibrations with the same vibration sensing components as the internal pickup on the EVD M controller. The EVD R amplifies and transmits these vibrations to the EVD M controller. A cover tamper and a back tamper protect the EVD R from cover removal or prying. If either of these tampers activate or the tamper from the safe contact interface activates, the EVD R will signal a tamper condition to the EVD M. During a