How to use radio frequency locking control valve

Home radio frequency? The protection grade of the locking control valve is IP67, which ensures that it can still be used normally after being soaked in water for a short time. Start and end date control mode, heat control mode and duration control mode can be used at will. Radio frequency card series products adopt wireless transmission radio frequency card to realize non-contact operation between card and valve.

Access cards are usually placed with items such as mobile phones or bank cards. After a long time, it is easy to demagnetize and the card will be invalid. When you find that the access card is invalid, you should immediately notify the property and ask them to check some for you. If it is degaussing, see if it can be restored. If the card is damaged, you need to buy a new access card according to the regulations.

The access card is impacted by water or gravity, resulting in damage to the internal chip. Generally speaking, the access card data has been completely damaged, and the access card has become invalid. After the access card expires, it is best not to match the key outside, because the card is easily copied, so the owner's safety cannot be guaranteed, because the property that receives the key will be registered, so when the card expires, you can go to the property to match it again and pay the key matching fee.