Follow these steps to pair a new sensor to YS Pro: 1/ Touch the on/off button to activate the touchscreen 2/ Select “Wireless Accessories” 3/ Click the "+" button at the top right corner of the screen 4/ Once YS Pro is in pairing mode for one minute, activate the pairing mode of the sensor 5/ A green notification will appear on YS Pro touchscreen once the new sensor has been successfully paired and the new sensor will be added to the sensor table