Product Description HD real-time video/two-way audio intercomThe sound and video of the Wi-Fi wireless smart doorbell can be perfectly synchronized. Provide two-way talk and real-time video through intelligent noise reduction and rate adaptive technology Intelligent Humanoid This function can distinguish people, pets, and vehicles. When human detection is turned on, it will just detect the movement of human figures and make sure to just alert you when people are approaching, not when dogs, cars, or other objects are approaching. HD night visionWhen the light is too dark, the infrared light will automatically turn on, which improves the video quality and can be seen even in dark environments. Keep your family safe day and night IP65 water proofThe smart doorbell camera is IP65 certified for dusts and water resistance. Fully protected against Dusts and withstands low-pressure water jets from all directions Military-grade data encryption technologyThe smart doorbell will save the recorded video in an encrypted Cloudly, so there is no need to worry about the video being stolen or lost due to a damaged memory card. Military-grade data encryption ensures your footage remains private during transmission and storage. Simple installation and easy You can place the Ding Dong machine in the dining room, kitchen or courtyard, anywhere with USB power supply. There are two ways to fix the doorbell machine: 1. Use double-sided tape to stick it directly on the wall/door. 2. Use matching screws for APP: Ulooka Wi-Fi: 2.4G Battery capacity: 1200 mAh Battery life: about 1-3 months [combined with different use] Cloud storage: free 30 days, loop recording Remote Viewing: Support Color: black Product size: about 10.8*4*1.7cm Night vision function: support Doorbell charging port: Type-C interface Tinkerbell interface: USB Visual range: 5m Audio coding: g.711/s System support: android or ios9.0 and above version Notes: 1. The product does not support memory card expansion 2. Cloud storage is free for 30 days, no monthly fee, if you need video data, please download and save it in advance. 3. The product is built-in battery, please charge it before use. 4. The doorbell only applies to 2.4G wireless WIFI network, please choose a good signal location for installation. Installation steps: 1. first ding dong plugged into the power, press the doorbell ding dong will ring, confirm the doorbell and ding dong whether the pairing status 2. Cell phone scanning instructions to download the APP, and then register an account 3. Open the cell phone Bluetooth, enter the APP click to add the device, click on the search to automatically add or manually add, according to the prompts to operate the binding, appearing doorbell click to bind or ringing into the screen binding success [focus: network 2.4G]. 4. APP permissions all open Doorbell, Dingtang pairing: Dingtang energized, press the doorbell dingtang does not ring, please re-pair it, first dingtang dialing power and then plugged in,...