1. Main body material: zinc aluminum alloy 2. Applicable door thickness: 40-120mm 3. Emergency power supply: Micro USB 4. Battery capacity: 4200mAh 5. Intelligent complementary light, do not pick the light environment, can also see the face in low light environment 6. Security dual chip, enhance the safety factor 7. Intelligent high-definition camera, ultra-wide-angle lens, real restore the situation outside the door 8. Visitors press the doorbell, the message is pushed to the phone to answer to realize the video intercom 9. High-precision acquisition chip + bank-level payment security standard algorithms, record the face feature value, do not save the face image, user privacy is more secure 10. 3D face recognition unlocking, no need to stay when the person arrives 11. Set the virtual password, effectively preventing prying eyes 12. Full-automatic lock body, close the door and lock automatically
