ESCAM C87 1080P 4.3 inch Smart WiFi Digital Door Viewer Supports Wide-Angle PIR & Night Vision & Dingdong Photo Features: 1. 4.3-inch ultra-large high-definition screen, making viewing on a large screen more convenient. 2. 1080P high-definition pixels, shooting clearer. 3. The wide angle is 135 degrees, and the field of view is wider. 4. The Ding Dong machine comes with infrared night vision and Ding Dong doorbell. 5. Built-in 5000mAh lithium battery, long working time. 6. Equipped with PIR motion detection, push accurate alarms, record and save them. 7. Built-in TF card slot, supports up to 128G memory card. 8. Support voice phone calls and two-way intercom. 9. Support mobile APP, photo taking and video recording with sound. Parameters: 1. LCD: - Display size: 4.3 inch - Display resolution: 2.0MP-1920x1080 - Focal length: 2.5mm - Angle of view: 135 degree wide angle 2. Audio: - InputOutput: built-in microphone&speaker - Type: 2-way audio with noise cancellation 3. Video: - Video compression: H.264 - Resolution: 1920x1080 25fps - Stream: double stream - Night visibility: 1pc IR-LED 4. Alarm: PIR motion detect 5. Network: - Wireless standard: 2.4GHz WiFi IEEE 802.11bgn 6. App: Android, iOS 7. Storage: - SD TF card: 8-128GB - Cloud function: Yes 8. Physical: - LCD dimension: 131x94x20mm Metal - Camera machine: 73x65x53mm - Weight: 300g 9. Power: - Power supply: 5000mHA battery - Charge port: micro USB 10. Working mode: 380mA(IR On), Stand by mode: 200uA 11. Working temperature: -20~55 degree Celsius 12. Relative humidity: 85% non-condensing Packaging List: - Outdoor unit x 1 - Indoor unit x 1 - Metal stand x 1 - Screws x 4 - Power cord x 1 - Instruction manual x 1