Work with 4pcs 5 alkaline batteries> Card type: EM or MF Card> Optional color: Golden, Silver, Black> Dimensions: 114x53x15.5mm> Un-Lock mode: Single card Mode, Dual card Mode.> Mechanical device to open the door, when it is out of order.
Work with 4pcs 5 alkaline batteries> Card type: EM or MF Card> Optional color: Golden, Silver, Black> Dimensions: 114x53x15.5mm> Un-Lock mode: Single card Mode, Dual card Mode.> Mechanical device to open the door, when it is out of order.