Q. How do you pair wireless sensors with the MTC? Steve Napoli August 20, 2019 20:59 Updated Follow Remove the mounting bracket. Unscrew all 4 screws. Insert the battery. Go into settings in the Siren Marine App Select a wireless sensor. Scan the QR code on the back of the sensor. Fill in the customizable details accordingly. Comments 0 comments Please sign in to leave a comment.