PRODUCT DESCRIPTION
Model: RF18
Material: zinc alloy
Unlock: IC card
Powered by: 2450 3V battery
2 length: L20 for steel locker, L30 for wood locker
Different accessories for different lockers, drawers
With USB port
Default black color, silver color need be customized
Four types of cards
1. management card(only 1), main card(3 at most), service card（19 at most）, guest card(only 1)
2.Use management card 1 time to add the guest card, 2 times to add the guest card, 3 times to add the main card, 4 times to unlock, 5 times to delete the other three types of cards
