Amazon.com: Sensor Riser Compatible with ADT - DIY Contact Sensor Spacer for ADT Wireless Home Security Systems Window Door Motion Sensors Alarm System Home Security Accessories, Sensor Not Included (1 Inch) :
I changed my front door that held my ADT door sensor. After replacing the door I re-installed the sensor. I keep getting a “tamper” that won't go away. How can I reinstall