Blink Sync Module XR — Extended-Range Blink Hub
Extend Blink Outdoor 4 camera range up to 400 ft, local MicroSD backup, manage up to 10 devices. Ideal for large properties.
Blink Video Doorbell + Outdoor 4 XR Review
In-depth review of Blink Video Doorbell + Outdoor 4 XR — two-year battery, extended 400 ft range, 1080p HD, night vision, Sync Module XR included.