MULTIPLE WAYS TO UNLOCK: KANFOX smart lock offers multiple unlocking methods: fingerprint, bluetooth control, gateway remote control, keypad, IC card, and physical key. Never worry about forgetting to bring your keys again, and it also comes with a doorbell function.CONTROL FROM ANYWHERE: If paired with the TUYA gateway(sold separately) , you can effortlessly lock/unlock your smart door lock, monitor its status, share temporary passwords, and access operation logs from anywhere at any time.DURABLE AND SAFE: The KANFOX smart lock with a sturdy zinc alloy frame and brass lock core, ensuring long-term durability. To enhance the security of the smart lock, it realizes hidden keyhole, safe mode, and double-verification mode, which providing you with peace of mind.EASY INSTALLATION: This door lock can be easily installed in minutes with just a Phillips screwdriver, no additional drilling or wiring is required, and the APP one-key operation recognizes left-handed and right-handed doors. Electronic door lock designed to fit most standard doors (1-1/2"-2-2/25")RELIABLE CUSTOMER SERVICE: Enjoy a 90-day free refund/exchange service and lifetime technical support. Feel free to contact us for any inquiries, such as installation or application issues (or more gateway information).