SMART PADLOCK

Material: Zinc alloySurfaceFinishing:ElectroplatedPlate Size:L70 × W45.5mm (small size) / L97.5 × W63.5mm (big size)Unlock Way:App or FingerprintFingerprint Capacity:20pcsApp Name:TTLock APPSupport System:IOS7.0 or Android 4.4 or above Power Supply:Built-in 180mA/ 500mA lithium battery Color:Black/ Yellow/ Green/ Green-blue/ Gray/ BlueWorking Temperature: -20~55 degreeShackle Diameter:USB Back Up Power: YesApplicable For:Warehouse, Bicycle, Cabinet, Bag, etc