S1F-New Adjustable Replacement Fingerprint Electronic Door lock FRID Card Keyless Smart Cylinder Lock TTlock App Remote ControlPacking Included: Smart Cylinder Lock x1 ; Smart IC Card x 2 ; Mechanical Key x 2 ; Use Manual x1 ; Srew Tool Bag x1 Product Features: Material: Aluminum Alloy Color: Black, Silver 4 Unlock Ways: Fingerprint, Card, Metal Key, TTLock App ( Bluetooth ) Lock Cylinder Size: 60mm, 70mm, 80mm Suitable Door Thickness: 60 110 mm Power Supply: Powered by 1pc CR123A battery(Not included, customer should buy themself) Emergency Power Supply: With Micro Type C

Emergency power supply：Type-c

set temporary passcodes

low battery

the interior is filled with glue to effectively prevent water drops from entering

🔸 Working Temperature: -20~50℃

Bluetooth connection

including APP/fingerprint/IC card/password/key unlocking

Screw Bag x1

and then the battery can be removed for charging

Door space is 4-10mm

the display screen and app on the back panel will show the situation outside the door

7)Alkaline batteries