Smart Night Vision WiFi Wireless Voice Intercom Monitoring Video Doorbell 1. Resolution: 1920x1080 2. Voice system: two-way voice intercom 3. Viewing angle: 166 degrees 4. Night vision lights: 6 850nm Infrared LEDs 5. Storage function: 16G32G64G128G SD CardCloud Storage (Supports 128G memory card, memory card not included in shipment) 6. Active wake-up: remote wake-up, PIR wake-up, device button wake-up 7. Megapixel high-definition pixels, combined with infrared night vision function, clearly visible even in the dark 8. PIR human body sensor, takes a picture and pushes it to the mobile phone when a human body is detected 9. Built-in microphone supports two-way intercom function 10. Supports remote wake-up, PIR wake-up, button wake-up, and fast push to mobile app 11. Supports high-definition video recording, video playback, etc. 12. Dimensions: 65x150x35mm 13. Weight: 125g 14. Note: batteries are not included in the shipment; please provide your own 18650 batteries (2 pieces). Complete accessories: - Doorbell x 1 - Screw pack x 1 - Adhesive backing x 1 - Charging cable x 1 - EnglishJapanese instruction manual x 1