Purchase Qty. Reference FOB Price
18-99 Pieces US$53.00
100+ Pieces US$49.00
Product Description
Brand DOUWIN Lock Open door mode Mobile App+Fingerprint+code+card+mechanical Key Fingerprint Collection Methods semiconductor type Working Voltage 6V DC (4pcs 1.5V AA Alkaline Battery), in case the lock loss the power or you can't open it by fingerprint or code, you can use mechanical key ...