The EZVIZ CB2 2K 4G Smart Home Battery Camera is a highly portable and versatile surveillance solution designed for situations where traditional power outlets or Wi-Fi networks are unavailable or inconvenient. Its key feature is independence from fixed infrastructure, operating entirely on a built-in battery and a 4G cellular network connection.
Design and Versatility
The camera has a compact, palm-sized, cube shape with a modern aesthetic designed for discreet placement. Its small size, combined with a magnetic base and included mounting bracket, allows for exceptionally flexible installation. It is rated IP65 for weather resistance, meaning it is protected against dust ingress and low-pressure water jets. This durability allows it to be used reliably in both indoor environments (like a basement, garage, or apartment) and outdoor settings (gardens, driveways, campsites, or remote properties).
Key Features and Specifications
The CB2 captures clear and detailed footage with a maximum resolution of 2K (2304 x 1296 pixels) at a frame rate of 15 fps. It utilizes efficient H.265 video compression technology, which maintains high video quality while reducing the demand for storage space and bandwidth compared to the older H.264 standard.
Beyond basic video capture, the camera is equipped with essential smart security features:
PIR Motion Detection: Built-in passive infrared sensors reliably detect human movement, minimizing false alerts caused by changing light or pets.
Two-Way Talk: A microphone and speaker enable remote communication with visitors or intruders via the EZVIZ mobile app.
Night Vision: Infrared LEDs provide clear visibility even in complete darkness.
Time-Lapse Recording: A unique feature that allows users to condense long events into short, shareable clips.
Connectivity and Storage
The defining characteristic of this model is its reliance on 4G cellular connectivity. It does not support Wi-Fi, making it perfect for monitoring remote locations like vacation homes, construction sites, marinas, or rental properties. A user must provide a nano SIM card with an active data plan to operate the camera.
For storage, the CB2 offers flexibility:
Local Storage: A microSD card slot supports up to 512GB of onboard storage (card sold separately).
Cloud Storage: Users can subscribe to the EZVIZ CloudPlay service to store video history securely online and access it remotely.
Summary
The EZVIZ CB2 2K 4G camera is a robust, self-sufficient, all-in-one security solution. It is an IP camera managed entirely through the user-friendly EZVIZ App. It provides clear 2K resolution, weather resistance, and remote access features using 4G data, ideal for monitoring any location without Wi-Fi or constant power access.