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. Related articles Q. What are the inputs on the MTC looking for? Comments 0 comments Please sign in to leave a comment.