Features 1,FAST UNLOCK: The lock features a fingerprint scanner that unlocks in 0.5 seconds. It's faster and safer than a traditional lock, eliminating the need of keys or try to remember passwords. The fingerprint scanner offers quick, secure access to your home or office. 2,EASY REPLACEMENT: When the lock is broken, only the lock core needs to be replaced. There is no need to dismantle the lock body or drill holes, making the installation convenient and quick. 3,LOW CONSUMPTION DESIGN: The smart cylinder lock comes with a low power consumption design. It is energy efficient and reliable with strong anti interference capabilities. 4,VERSATILE APPLICATION: The smart electronic lock is suitable for installation on a variety of doors, including wooden doors, iron doors, security doors and others. 5,STRONG CONSTRUCTION: Made from high strength aluminium alloy, not easy to deform and age, this lock will withstand even the most persistent attempts at forced entry. Specification Item Type: Smart Cylinder Lock Material: Aluminium Alloy Electrostatic Guard: 15KV Power Input: 3.65V Working Current: 135mA Standby Current: 10uA Pressure Resistance: 100000 times Suitable for Door Thickness: 40mm 100mm Suitable for Door Type: Security door, wooden door, glass door Power Supply: 3x1.5VAAA alkaline dry battery (shipped without battery) Package List 1 x Lock Core 2 x Key 1 x Screwdriver1 x Suction Cup 1 x User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.