This RUIKANG aluminum alloy smart door lock is designed for bulk procurement, apartments, hotels, and offices. It offers 6 reliable opening modes: face recognition, Tuya WiFi remote control, password, high-precision fingerprint (<0.25s feature extraction, average matching <0.002s), IC card, and mechanical key. Powered by a 3000mAh lithium battery with ultra-low standby current (<50μA) and operating current (<200mA), plus USB emergency power to prevent lockout. The fingerprint sensor delivers a false recognition rate as low as 0.00004% at 500DPI resolution. Built-in low battery alarm and tamper alarm ensure 24/7 security. Works stably in temperatures from -10°C to 60°C and relative humidity 20%~93%. Supports up to 300 user profiles (fingerprint/password/card). Bilingual system (Chinese/English). Material: aluminum alloy. OEM/ODM customization available. Comes with 1-year warranty for wholesale orders.






