1. IR distance: 10m.
2. Support motion detection & e-mail alarm & TF card & APP Push.
3. System security: Support account, password, authority management.
4. Dynamic IP address.
5. Built-in speaker and microphone.
6. Online visitors: Support 4 online visitors at the same time.
7. Support Windows PC clients and web viewing.
8. Support an external Micro TF card storage, up to 64GB.