Wireless surveillance camera - small and wireless The smart surveillance camera (Ezviz CB2) is excellent for home or office, characterized by its small size and ease of installation without any wiring or cables. Key Specifications: * Recording resolution: 1080p (FHD) for a clear and sharp image. * Fully wireless: Works with a built-in rechargeable battery (may last up to 50 days depending on usage). * Easy installation: Equipped with a magnetic base for easy mounting anywhere. * Smart alerts: Motion sensor detects people's movement and sends instant alerts to your mobile. * Two-way audio: Built-in microphone and speaker (you can listen and talk through it). * Night vision: Clear recording in the dark. * Storage: Supports MicroSD memory card (up to 512 GB). .. There are two models. The first model: connects to the home network The second model: can be equipped with a SIM card if you don't have