Overview Wireless Connectivity: No wiring required for easy installation and flexible placement. High-Definition Video: 1080P resolution for clear image quality. Weatherproof Design: Waterproof construction suitable for outdoor use. Standalone Operation: Built-in battery and offline functionality without internet dependency. Intercom Feature: Two-way audio communication for real-time interaction. Specifications Display Size: 4.3 inches Resolution: 1080P Power Supply: Built-in battery Connection Type: Wireless Model: M15S Variants: Black waterproof model (options: no memory card, 16GB/32GB/64GB/128GB memory card) Packing List Video doorbell1 Mounting accessories1 set USB cable1 User manual1