... lead times,long-term with large inventories,good performance, excellent prices,waterproof key,securi electronic locker lock with RFID key, zinc alloy(EM211) ... resistance, easy to carry.6.Five class managements: Clear card (can clear all the original cards, then reset new cards), ... alkaline battery b. provide centralized power supply of small size lock body)Alarm voltage: < 4.6 VStatic power: < 1. ...