1、Multiple unlocking methods are adopted, such as password, fingerprint, APP, magnetic card, and key to unlock. 2、Bluetooth APP secret keys unlock, APP can modify the password, the number of times is not limited, and the unlock record can be viewed in real time 3、The Mini Program can generate a temporary password anytime and anywhere, and send it to colleagues/family remotely without waiting for easy unlocking. 4、Virtual password design, anti‑peeping, the correct password can be entered at will before and after the anti‑peeping design, safe and anti‑theft. 5、Applicable to most doors, such as homestay/apartment/home/office/hotel/rental house/wooden door, etc. 1 x Front Panel(Battery Not Included)1 x Back Panel1 x Lock Body1 x Door Holder1 x Stopper1 x Square Rod1 x Spring2 x Accessory2 x Fixed Rotating Shaft Pin1 x Wood Thread Screw4 x Anchor Screw4 x Screw2 x Bolts1 x Small Bolts2 x Magnetic Card2 x Keys1 x English Manual Item Type: Fingerprint LockMaterial: Zinc AlloyColor: As shown in the picturePanel Size: Approx. 255x63x48mm / 10.04x 2.48x 1.89in Weight: Approx.2422g/ 85.4ozBattery: 4 x AA battery(Not included)Unlock Method: Password, fingerprint, APP, magnetic card, key unlockManagement Users: 5Initial Password: 123456Suitable for Door Thickness: 30~65mm/ 1.18~ 2.56inWorking Temperature: -10~65℃Applicable Type: Indoor/outdoor doorApplicable Environment: Waterproof and high temperature resistantApplication: Apartment doors, schools, hotels, dormitories, real estates development, office buildingsHow to UseOpen the installation hole according to the opening diagram, use the accessories, the installation is complete, download the APP "TTLock", and set the password.