Construction bank credit card, binding mobile phone number can bind two mobile phone numbers, that is, can both numbers be notified after swiping the card?

Only one mobile phone number can be bound to the main credit card of CCB. If there are supplementary cards (that is, the landlord has a main card, parents, children, spouses and other supplementary cards. , and a main card has at most three sub-cards), each card can be bound with a mobile phone number, and all the sub-cards will receive text messages when swiping the sub-card (which card swipes the sub-card's text messages, which card's registered mobile phone number will receive text messages, and the main card swipes it. Moreover, for the SMS notification of credit card swiping, the SMS notification of credit card swiping in 500 yuan and above and foreign currency is free regardless of the amount. If the landlord needs SMS notification every time he swipes his card, he should call their home service hotline to open the "SMS reminder function", and the cost is 3 yuan a month.