The Blink Outdoor 4 (5-camera system) is a wireless, battery-powered security camera setup for reliable home monitoring. With 1080p HD video, infrared night vision, and motion detection, it provides clear footage day and night. The cameras feature two-way audio, allowing communication via the Blink app. Weather-resistant construction ensures durability in various conditions. Advanced AI-powered person detection helps reduce false alerts. With long-lasting battery life and easy installation, it offers seamless security without complex wiring. Compatible with Alexa, it enhances smart home integration for added convenience.