The eufy Security eufyCam 3 4K UHD Wireless Security Camera Kit (BH # EUT88711W1) features a maximum range of about 30 feet between its cameras and the hub base.

The eufy Security eufyCam 3 4K UHD Wireless Security Camera Kit comes with the Homebase 3, and the cameras Wi-Fi signal is provided by they Homebase 3 allowing each camera to work as distances of 400ft (Line of sight) However, you will need to have internet access to work with the kit.

The eufy Security eufyCam 3 4K UHD Wireless Security Camera Kit BH #EUT88711W1 will not perform both functions simultaneously.as far as we can determine. Be sure to have a fast internet connection above 100 Mbps to avoid latency issues during live streaming/viewing.

The eufy Security eufyCam 3 4K UHD Wireless Security Camera Kit BH #EUT88711W1 will accept a portable HD up to 16TB. WD 4TB My Passport USB 3.2 Gen 1 External Hard Drive (2019, Black) B&H # WEBPKJ0040BB MFR # WDBPKJ0040BBK-WESN 4TB Capacity USB 3.2 Gen 1 256-Bit AES Hardware Encryption Bus-Powered, No External Power Required WD Software Included Preformatted NTFS for Windows 10 & 8.1 Mac Compatible with Reformatting

The eufy Security eufyCam 3 4K UHD Wireless Security Camera Kit cameras require the Hub to operate. However, the cameras below are stand alone models that work without the Homebase 3. eufy Security SoloCam S340 Outdoor Wired 2k Security Camera with Dual Lens (Black/White) BH #EUT81701W1 eufy Security SoloCam S40 Outdoor Security Camera with Night Vision & Spotlight BH #EUT81241W1 eufy Security Solo OutdoorCam C24 Security Camera with Night Vision & Spotlight BH #EUT8441Z21

The eufy Security eufyCam 3 4K UHD Wireless Security Camera KitBH #EUT88711W1 is expandable up to a total of four (4) cameras. eufy Security eufyCam 3 4K UHD Add-On Wireless Security Camera B&H # EUT81601W1 Key Features: Add-On Camera for eufyCam 3 Camera Kit 3840 x 2160 Resolution Night Vision Functionality Spotlight for Color Recording at Night 135° Field of View 16GB Internal Storage Two-Way Audio & Built-In Siren Integrated Solar Panel Use with Amazon Alexa & Google Assistant IP67 Rated for Outdoor Use

The eufy Security eufyCam 3 4K UHD Wireless Security Camera Kit would not use your network bandwidth to connect to each camera. The Homebase 3 AI NVR included with the kit would handle communication between each connected camera. You can connect up to 10 cameras to the Homebase 3 kit. The only bandwidth used may be from the Eufy App that connects to the homebase 3.

The eufy Security eufyCam 3 4K UHD Wireless Security Camera Kit (BH # EUT88711W1) has a useable range of about 30 feet. Per eufy: The actual range will vary depending on a number of factors such as the thickness of walls, obstacles inside the house, and the location of HomeBase. In theory, the HomeBase can be 50ft from the WI-Fi router.