Blink Video Doorbell + Outdoor 4 XR – Wireless smart security cameras, two-year battery life, go up to 400 feet from your home with extended range. Sync Module XR included.

Our second-generation Video Doorbell and fourth-generation Outdoor 4 cameras offer up to two years of battery life and improved security features for more peace of mind, no matter where you are. When connected to the Sync Module XR, place up to ten Outdoor 4 cameras up to 400 feet away from your home with extended range. Last longer with two-year battery life — Experience up to two years of continuous security coverage for Video Doorbell and Outdoor 4 with three AA Energizer lithium batteries and a Blink Sync Module (both included). See and speak from the Blink app — Experience head-to-toe HD viewing from Video Doorbell and 1080p HD live view from Outdoor 4 as well as infrared night vision and crisp two-way audio. See more at your door with Blink Video Doorbell — Greet guests and watch packages get delivered, day and night, with head-to-toe HD view and infrared night vision. Use two-way talk to hear and speak through the Blink app.