S-A-ST-A260 S-A-ST-A260 Product Description S-A-ST-A260 is a straight panel smart door lock with multiple unlocking methods (fingerprint, password, smart card, mechanical key). Alerts when battery is low or pried. Touch doorbell on front panel. Specification Fingerprint Registration : 80 PIN Code : 6 digits RFID Card : 2 Mechanical Key : 2 Power Supply : 4pcs AA alkaline batteries Battery Life : 1year Door Thickness : 35-60 mm Emergency Power Source : Micro USB interface Remote Unlock Method : Tuya App Dimension (Wx H xD) : 68x284x21 mm Packing Size (W x H x D) : 68x284x21 mm