Smart Lock All-in-one

Material: Zinc alloy
Color: Black
Door Thickness: 35-90mm
Product size: 370*70mm
Product Weight: 2.8KG
Unlock Way: Finger Print + Password + Card + keys+(TUYA) app Fingerprint Capacity: 100 Fingerprints 

Support System: IOS 7.0 or above, Android 4.4 Battery Life:10000times (12 Months) Battery:4.2V-6.5V (namely 4 pcs no.5 dry batteries) Working Temperature:-20-60 °C