Standard: Video Doorbell Option 2: Video Doorbell + 3 * Batteries Option 3: Video Doorbell + 3 * Batteries + Chime Option 4: Video Doorbell + 3 * Batteries + Chime + 8GB memory Card Option 5: Video Doorbell + 3 * Batteries + Chime + 32GB memory Card Option 6: Video Doorbell + 3 * Batteries + Chime + 8GB memory Card + Wifi Extender Option 7: Video Doorbell + 3 * Batteries + Chime + 32GB memory Card + Wifi Extender Note: In the normal condition, the family wifi signal only 15-30 meter without wall. If your home wifi Router is longer, you can add more a wifi extender to solve this problem. EU, US, AU, UK plug for Different countries. US Plug (White): United States / Mexico / Canada /Japan / Thailand / Colombia UK Plug (Black): United Kingdom / Malaysia / Singapore AU plug (Black): Australia / New Zealand EU Plug (White): Other Note: You can leave message that what Plug you need, Thank you.

Smart Wireless WiFi Security Eye Door Bell Visual Recording Remote Home Monitor Night Vision Video Intercom Phone Call Doorbell Features: 1.Three 18650 specification batteries. 2.Million HD pixels collocated with 166 degree wide-angle lens 3.Support mobile phone remote fast wake up device within 1 second. 4.2.4G Wi-Fi connection 5.High quality two-way talk with noise cancellation 6.Support PIR motion detection, when someone hovers at the door, immediately alerts push notifications to the mobile phone. 7.Day and night mode automatic switching, whether day or night, the image is clearly visible, for your safety and family security