This RUIKANG aluminum alloy smart door lock is designed for bulk procurement, apartments, hotels, and offices. 6 opening modes: face recognition, Tuya WiFi remote control, password, fingerprint (<0.25s), IC card, key. 3000mAh lithium battery + USB emergency power. False recognition rate 0.00004%. Low battery & tamper alarms. Works -10°C~60°C. Supports 300 users. Bilingual (EN/CN). OEM/ODM customization. 1-year warranty.







