Home Video Doorbell Doorbell Video Intercom Practical Motion Detection 4.3 inch Two Way Audio for Apartments            Feature: 1. Screen and Camera: 4.3 inch high definition large screen, 720P pixels camera, clearly see all the details outside the door, supports night vision, large viewing range, protect the safety of the family.    2. Control: Connect the doorbell to the wireless router at home, and control the doorbell through a smartphone or for Android tablet, to wake up the device and check the battery in real time.    3. Unique Function: Support two way intercom, can clearly talk to the visitor, safe and convenient. Support taking pictures and recording, and the maximum capacity of the external memory card is 128G.    4. Practical: Black aluminum alloy camera shell, tough enough to effectively prevent malicious damage, built in 3000mAh lithium battery, long standby time, equipped with USB charging cable, easy to use.    5. Application: Suitable for homes, apartments, office buildings, hotels and other places, can be installed in the thickness of 35‑100 mm iron doors, wooden doors, security doors, glass wooden doors, etc.       Specification:                Item Type: Home Video Doorbell        Material: ABS, zinc alloy, aluminum alloy    Support APP: for Tuya APP Operating System: for LiteOS Camera Pixels: 720P Screen: 4.3in, TN, 480 x 272 Battery Capacity: 3000mAh lithium battery x 1 (built in) Monitoring Intercom: Support Motion Detection: Support External Storage: SD card (up to 128G) Night Vision Wavelength: 850 nm Charger: 5V/2A Applicable Cat's Eye Diameter: 14-35 mm/0.55-1.38in Applicable Door Thickness: 35-100 mm/1.38-3.94in Wireless WiFi: IEEE802.11b/g/n 2.4GHz    Application: Suitable for homes, apartments, office buildings, hotels and other places, can be installed in iron doors, wooden doors, security doors, glass wooden doors, etc.                        Package List: 1 x Camera   1 x Screen    1 x USB Cable    4 x Screw    1 x Manual        Note:        1. Do not place the product in an environment that is too humid and hot            2. Please follow the use voltage for power supply, the use of other voltages can easily cause fire and product damage