Palm Vein & Fingerprint Smart Lock

SPEC: 2.4/5GHz, 7800mAh Removable Rechargeable Primary Battery, 2600mAh Internal Rechargeable Spare Battery

FEATURE: 99% Accurate Palm Vein Recognition, Fingerprint Recognition, Always-On Power, Easy to Install, Remote Control, Auto-Lock, BHMA Grade 2, Secure Anti-Peep Code, Voice Control (Works with Google Assistant and Alexa), Door Sensor Included, Ringtones, Tapo App, Weatherproof (IP65 For Outdoor Unit)