Bosch Motion Sensors (ISW-ZPR1-WP13) re-pair tip

The Bosch Motion Sensors (ISW-ZPR1-WP13) will give you great difficulty trying to re-pair if one (or more) of the 4 AA batteries is low. so, if you are having trouble re-pairing check the voltage on the batteries. Also, tap the tamper one or two times before putting the cover back on and on the app for the device tap the circle wheel and save.