... ,good performance, excellent prices,waterproof key,securi electronic locker lock with RFID key, zinc alloy(EM211) Material: zinc alloyKey: ... gold or silver2. Set single and double cards, general card (unlock different locks)3. Testing tongue position (whether ... , then reset new cards), Management card(add or delete card), Manager card(general card), Waiter card, Guest cardParameter:Working voltage: DC ...