Setting Methord
1.Authorize the setting card: There is a small hole in the back of lock core. Use a needle to press hole for 2 seconds, when hear a beep and the see blue light flashing, the lock remove all recorded infotmation. After that, the first card which is read by the lock become the setting card. (Usually we will give you 1-3pcs setting card, so you do not need to do this step except you lose all of setting cards.)
2. Authorize the customer card: Put setting card near lock (Just one time), after hear a beep, the blue light will flashing for a while. At this moment, take way the setting card and make the customer card closed to lock. When hear a beep again, the customer card is successfully authorized. Then the customer card can be used to open this lock.
3.Authorize the monitor card (Optional): When anthorize a customer card successfully, you can authorize another card to be monitor card. Then the lock will be opened only the customer card and monitor card work together.                                                                        Setting methord: Continuously put the setting card near lock ( This lock authorized a customer card already) for 2 times, you will hear two beeps and you will see blue light flashing. At this moment, put another card near lock, when hear a beep again, this card become monitor card.
4.Authorize manager card: Continuously put the setting card near lock for 3 times, you will hear three beeps and you will see blue light flashing. At this moment, put another card near lock. Then this card become manager card. Manager card can open all locks (You can totally authorize three manager cards)
5.Use setting card to open lock: Continuously put the setting card near lock for 4 times, then the lock will be opened.
6.Remove all recorded information of lock: Continuously put the setting card near the lock for 5 times. You will hear long beeps for two times and you will see blue light flashing for two times. Then lock remove all recorded information and only remember the setting card.