[Tuya Smart 4.3inch LCD Digital Peephole Door viewer Camera 1080P] It can connect to WiFi router wirelessly. You can monitor (handheld including smartphones, Android tablets) and one or two-way intercom with noise reduction (view visitors, video calls, snapshots, recordings, etc.). The system function menu is located in the mobile APP console instead of the indoor display. (The device is widely used in homes, apartments, villas, hotels or offices, etc.) [Long-lasting battery and app control] Built-in 5000 mAh rechargeable large capacity battery supports 30 days long standby (usually 3-5 calls per day), low battery reminder and USB port charging. This digital door viewer supports both iOS and Android, download the Smart Life App to receive every detail of what happens every day at your front door anytime, anywhere. Never miss a visitor or prevent theft, strangers or voyeurs. [Two-way intercom brings convenience] You can tell the courier where to put the package, or warn strangers, theft, voyeurs, etc. to from your house. No need to open the door or communicate face-to-face, the smart doorbell camera with two-way intercom function can save your family from unnecessary danger or accident through the APP. [PIR detection and 166°Wide Angle] Using 1080P camera 166°wide-angle lens, automatic switching of day/night vision sensitivity (adjustable; distance is about 3-4 meters), TFT color LCD display, suitable for AHD images and videos. Motion detection (PIR motion sensor can automatically detect body movement and trigger push messages and videos (stored to TFT card or mobile phone) within seconds, keeping your home safe 24 hours a day. [TF Card or Cloud Storage] Support Max.128G TF Card for local or event recording., Weight: 1.38009376012 pounds, Manufacturer: puhae