S-A-LF-T01-VS00-B S-A-LF-T01-VS00-B Product Description S-A-LF-T01-VS00 Smart Door Lock has Full wide HD camera with recording and photo shooting function. It supports various unlocking methods, virtual password and two-factor authentication. Specification Fingerprint Registration : 110PIN Code : 6-8 digitsRFID Card : 2Mechanical Key : 2Power Supply : Lithium BatteryBattery Life : 1yearDoor Thickness : 45-110 mmEmergency Power Source : 5V, USB SlotDimension (Wx H xD) : 75x420x50 mmPacking Size (W x H x D) : 470x280x100 mm