Application This product is suitable for homes, apartments, hotels, offices, wooden doors, etc. The applicable installation door thickness is 45-60mm. Key Features 🔹Multiple Opening Methods: Fingerprint, password, swipe card, Bluetooth, mechanical key, APP, which improves security and reliability while allowing for easy opening.It allows you to unlock the door remotely. 🔹Family Assistant: With this smart lock, you no longer have to worry about forgetting your keys. You can use your fingerprint, APP or password to open it. 🔹Built to Last: The products are mainly made of 304 stainless steel with wire drawing and electroplating process on the surface, so it has high hardness, strong abrasion resistance, good anti-corrosion and anti-rust performance, and long service life. 🔹High Security: It is equipped with more sophisticated encryption technology (the keypad will be locked for 3 minutes after 5 consecutive incorrect passwords are entered). This product has a password anti-snooping function and supports fake password operation. It is also possible to set a single password, temporary password, cycle password and permanent password on the application program as needed. 🔹Large Fingerprint Capacity: This smart lock can store up to 100 fingerprints, so whether you use it at home or in the office, you can accommodate multiple people using it at the same time. This is very convenient and efficient. 🔹Precise Identification: The product adopts advanced fingerprint identification technology with the false rejection rate of less than 0.001%, and it takes only 0.5s to unlock and supports over 100,000 unlocks. 🔹Adjustable Direction: Its handle direction can be adjusted at will. You can make adjustments according to the opening direction of your door. This makes it suitable for most rooms. 🔹Easy to Install: The simple product structure, complete installation parts and an English manual can help you to install it quickly with a screwdriver. Details 🔹Invisible Keyhole: The keyhole in the handle is invisible, making the lock look more beautiful. 🔹2 Keys. 🔹Low Voltage Alarm: When the voltage is too low, it will send out an alarm to remind you of the safety of use. 🔹Emergency Power Port: The mini USB port can be used as a backup power port, allowing you to unlock the lock even if you forget to replace the battery. Specifications Colour: Gold Material: 304 Stainless Steel Process: Wire Drawing, Electroplating Number of Door Tongue: Double Tongue Unlock Method: Fingerprint, Password, Swipe Card, Bluetooth, Mechanical Key, APP Emergency Power Supply: USB Interface Assembly Required: Yes Door Opening Direction: Adjustable Power Source: 4*AA Batteries(Not Included) Low Voltage Alarm: 4.8V Applicable Door Thickness: 45-60mm/1.77-2.36in Waterproof Grade: IP45 Fingerprint Storage Capacity: 100 Unlocking Times: >100000 Times Scanning Time: <0.5 S Recognition Rate: <0.0001% Rejection Rate: <0.01% Recognition of Fake Rate: <0.001% Rejection of the True Rate: <1.0% Working Temperature: -20°C~60°C/-4℉~140℉ Working Humidity: 20-90% Card Reading Distance: 0-5cm/0-1.96in Gross Weight: 2.9kg/6.39lbs Overall Product Size(L*H): 4*33cm/1.57*12.3in Each Handle Size(L*H): 12.18*1.35cm/4.8*0.53in Lock Cylinder Diameter: 2cm/0.78in Back Lock Cylinder to Bottom Height: 14.5cm/5.71in Package Size: 41*18*13cm/16.14*7.08*5.12in Package Included 2* Handles 2* Lock Housings 1* Lock Cylinder 2* IC Cards 2* Keys 1* English Manual All Accessories for Assembly