1, Core functions
Multiple unlocking methods
Biometric recognition: fingerprint, facial recognition (3D structured light or infrared technology to prevent photo spoofing).
Digital password: supports temporary passwords and virtual passwords (anti peeping).
Mobile control: remotely unlock or view records through Bluetooth, Wi Fi, or Zigbee connection to the app.
Physical key: Keep emergency mechanical keyhole to deal with power outages or malfunctions.
Other methods: NFC card, smartwatch, voice assistant (such as ****** Genie, Siri).
safety protection
Anti pry alarm: Abnormal pry lock or multiple incorrect attempts to trigger the alarm.
Encryption technology: AES encryption is used for data transmission to prevent hackers from cracking.
Anti peephole function: prevents unlocking through peephole tools.
Intelligent linkage
Integrate with smart home systems such as Mi Home and HomeKit to achieve scenarios such as automatic door opening and camera activation.
Record query
The mobile app can view unlocking records and track the entry and exit of family members or visitors.
2, Mainstream type
Fully automatic vs semi-automatic
Fully automatic: After successful recognition, the lock tongue will automatically retract (such as the Deshmann Q5M).
Semi automatic: requires manual pressing of the handle (such as Xiaomi Smart Door Lock 1S).
Networking method
Wi Fi Direct Connection: No gateway required, but consumes power quickly.
Bluetooth+gateway: power-saving, dependent on network association.
Offline lock: No networking function, only local operation.
Applicable door type
Attention should be paid to the thickness of the door, the type of lock body (such as king lock body, standard lock body), and the direction of opening the door (left/right opening).
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