Features:2K ultra-clear HD*, fully upgraded image quality - F1.4 large aperture for clear picture even under low-light conditions - Upgraded 6P lens for a higher-quality display with enhanced infrared night vision for clear images even in low-light - Display camera video output on your device - The AI human detection effectively filters false alarms Specifications: Brand: XIAOMI Product net weight: 310 g Power input: 5V=2A Working temperature: -10°C to 50°C Aperture: F1.4 Lens angle: 110° Resolution: 2304 × 1296 Product dimensions: 115 × 78 × 78 mm Video encoding: H.265 Compatible with Android 4.4 or i - OS 9.0 and above Storage: Micro SD card (up to 256 GB supported) Wireless connection: Wi-Fi IEEE 802.11b/g/n 2.4GHz ONLY