Get two-year battery life, even at long range Blink's patented chip technology unlocks up to two years of battery life when used with a Sync Module XR and Energizer Lithium AA batteries (both included).

Easily install Blink Video Doorbell wire-free or connect to existing doorbell wiring. Once paired with your Blink Sync Module, enjoy up totwo years of powerful battery life, so you can always know who's there.

Get two-year battery life, even at long range — Blink's patented chip technology unlocks up to two years of battery life when used with a Sync Module XR and Energizer Lithium AA batteries (both included).

Two-way audio through the Blink app. Sync Module XR included. Designed for indoor and outdoor use. Infrared night vision. Black color.

Get two-year battery life, even at long range Blink's patented chip technology unlocks up to two years of battery life when used with a Sync Module XR and Energizer Lithium AA batteries (both included).

The Blink Outdoor 4 XR 6 Pack Security Cameras in Black are a popular choice for home surveillance. With a sleek and weatherproof design, these cameras offer outdoor monitoring for added security. The 6-camera system provides comprehensive coverage of your property, making it a reliable choice for ensuring safety and peace of mind. The brand Blink is known for its quality and user-friendly features, making these security cameras a practical and effective choice for home security. SHIPS NEXT DAY!