160 degree wide angle door-viewer camera
People just click the doorbell key on the exterior trim, the camera screen will be activated.
Automatic lock and unlock
When you close the door, you don't have confirm it it's locked or not, and it will automatically lock and unlock.
Fast response speed
0.3 seconds response speed, 0.1% false rejection rate, 0.001% false acceptance rate.
Random number added before or after the correct password, aslong as input the real password continuously , then the door will beunlocked.
Encryption card unlock
Intelligent encryption card, easy to manage and can not be copied ID card or bank card also workable