◆ Material: Aluminum Alloy+Acrylic; ◆ Fingerprint+password+card capacity: 300pcs; ◆ Administrators number:9pcs; ◆ Battery:4 AAA alkaline dry batteries(not included); ◆ Standard configuration 5050 Lock body ◆ Unlock by: Fingerprint, Key, ID card, Password, App; ◆ Color: Red bronze, Black;