... Short lead times,long-term with large inventories,good performance, excellent prices,waterproof key,security Electronic cabinet lock(TM10A ) for cabinets, ... reminder, low voltage alarm, emergent external power supply.5. Handle or hand chain card, waterproof, high temperature resistance, easy ... battery b. provide centralized power supply of small size lock body)Alarm voltage: < 4.6 VStatic power: < 1.5 ...