Supports local video storage for up to 10 Blink Outdoor, Blink Indoor, Blink Video Doorbell and Blink Mini devices. Does not support live view recording. The Sync Module 2 connects up to 10 of any Blink Indoor, Blink Outdoor, XT2, XT, Blink Video Doorbell and Blink Mini devices (not required for Blink Mini).
eBay