Lockin SV40 Finger-Vein Smart Lock

Advanced finger vein recognition – secure and forgery-resistant, works reliably for seniors and children. Multiple unlock methods: Finger vein, Password, Bluetooth, Temporary password, Physical key, NFC/RFID card. Elder-friendly design with virtual password mode, emergency knob unlocking, and indoor double induction unlocking. Built-in UnionPay certified NFC encryption chip for secure card access. Six levels of security protection including anti-lock and anti-electronic tampering. Smart-home integration with Mijia App and Bluetooth gateway for real-time lock management, alerts, and intelligent linkage. Built-in doorbell, abnormal lock warning, and sentinel mode.