... with large inventories,good performance, excellent prices,waterproof key,security electronic cabinet key card lock(TM01A) Material: zinc alloy , ... 125 * 65 * 25mmKey: TM 1990A ibuttonWeight: 130gFunction:1. Key is TM card(ibutton /touch memory card), Management card is ... reminder, low voltage alarm, emergent external power supply.5. Handle or hand chain card, waterproof, high temperature resistance, ...