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.
