Features:
1. 8 sets of door opening passwords which can be set by user.
2. Water-proof, anti-magnetic, no battery required, long durability.
3. Registration or deletion on a certain card capacity.
4. 2, 000pcs. card capacity, 8-digit card number.
5. Audio tone indicator, stainless steel keypad( 2X6)
6.Polycarbonate fireproof material for casing ( white or dark-gray) .
