Ⅰ. Easy Installation & Long Battery Life - The Doorbell Camera Wireless with Screen Monitor is designed for effortless setup - simply stick and use. With a battery, it lasts 3-6 months on a single charge, ensuring security without frequent recharging. Ⅱ. No WiFi, No App Required - Unlike traditional video doorbells, this wireless doorbell camera operates independently without WiFi or an app. It features a dedicated screen monitor for instant video viewing and two-way audio communication, providing a stable and secure connection. Ⅲ. Wide Coverage & Real-Time Monitoring - Equipped with an industrial-grade antenna, this doorbell camera maintains a 300m transmission range in open areas, ensuring clear signal reception even through walls and doors. The 110° wide-angle lens captures a broader view for home security. Ⅳ. PIR Motion Detection & Night Vision - Advanced PIR motion detection automatically captures images when movement is detected. With 4 infrared night vision lights, it provides up to 3-meter night visibility, ensuring clear video footage even in low-light conditions. Ⅴ. Durable & Safe Design - Made from fire-resistant ABS+PC materials, this wireless doorbell camera is built for durability. Its one-touch answer function allows instant real-time video communication, enhancing security and convenience for every household. Ⅵ. Color: White Ⅶ. Material: ABS Ⅷ. Package Contents: 1 * Doorbell, 1 * Display, 1 * Data cable, 1 * English instruction manual