l        Power supply: 3 standard AA alkaline batteries.

l         Battery life: About one year in normal state.

l        Function card：Mother Card and Child Card. The Mother Card is used to create Child Card. The Child Card is the key of the lock. The same TM card can be shared by all the locks.

I.         Create Mother Card: Connect the power line to the IC, press the “Reset Button” at the back, after a ‘tick’, touch the TM Card which you want to become Mother Card lightly to the hole of lock, after a long ‘tick’ and a short ‘tick’, the TM card is recognized as Mother Card by the lock. Each lock can have one Mother Card at the most; the last one replaces the prior one.

II.      Create Child Card (the capacity is 15 for each lock)

1.        Create Guest Card: touch the Mother Card lightly to the hole of lock, after a ‘tick’ and the LED flashes in green, the lock is unlocked, touch the Mother Card lightly to the hole of lock again, after a ‘tick’ and the LED flashes in green, touch the TM card which you want to become Guest Card lightly to the hole of lock, after a ‘tick’ the TM card is recognized as Guest Card by the lock. (You can continue to touch the other TM Cards before the LED stops flashing. After 8 seconds you touch the last card, the LED stops flashing)

2.        Terminate Child Card

1)        Terminate one Child Card:  Touch the Mother Card lightly to the hole of lock for 2 times successively, the LED flashes in green, touch the Child Card which you want to delete from the lock lightly to the hole of lock, after 2 short ‘tick’ the Child Card’s information is deleted from the lock.

2)        Terminate all Child Cards:  Touch the Mother Card lightly to the hole of lock for 3 times successively, the LED flashes in green, after 3 short ‘tick’ all of the Child Cards’ information is deleted from the lock.

III.     Unlock the lock:  Touch the Mother Card or Child Card lightly to the hole of lock, after a ‘tick’ and the LED flashes in green, then the lock unlock, and after a while the lock locks automatically. If you want the lock unlocked always, you should turn the “Option Switch” to the end; touch the card again to lock the lock.

IV.    Sign of failed operation: LED flashes in red and 3 short ‘tick’.

Low voltage warning: If the batteries’ voltage is low, when touch TM Card that will be a long successive ‘tick’ from the buzzer.