• External Power Supply Box with 2.5mm and 3.5mm Jack for Some Safe Box with External Battery Supply Like BARSKA Safe, 4 AA Battery Holder with Wires, 6V Backup Power Source for The Safe Box KWD 1.500
• -25% HOMEYUER External Power Supply Box with six Kind Jacks and ON/Off Switch for Various DC Equipment,Like Some Kinds Safe Box,Electronic Cabinet Lock,Toys,LED Lighting and so on.Output DC 6V KWD 4.500 KWD 6
• fireproof keypad replacement with lock for some gun safe,cabinet safe black KWD 20