This lock uses 3 AAA batteries. Typical battery life is Approx, 9 months. When voltage is getting low, the lock will have an audible alarm. You must change batteries in this lock at this time as it will not open automatically. This Lock will stay locked. You can purchase the optional hardware (TX-001 and PB-001) to open the lock when batteries are dead and it is still locked.
1. MANAGEMENT(PROGRAMMING) CARD - is used to create user card
2. User card is the key of the lock. User cards open the lock
The same RF card can be shared by all the lock. RFID card read thru 1" thick wood.
Optional Hardware: SOLD SEPARATELY
PB-001 Emergency power supply