- Doorbell Call Notice.
- Can set time restriction for users.
- Remotely access (supports 3G/4G/5G).
- Multiple access modes: Smartphone, card, PIN, fingerprints. (For CF3-WIFI only).
- Doorbell Call Notice.
- Can set time restriction for users.
- Remotely access (supports 3G/4G/5G).
- Multiple access modes: Smartphone, card, PIN, fingerprints. (For CF3-WIFI only).
