Blink Outdoor 1-Camera System Battery life: with long-lasting battery life, outdoor runs for up to two years on a single set of AA lithium batteries (included) Weather resistant: outdoor is built to withstand the elements to help you protect your home inside or out, come rain or shine Live view and motion detection: see, hear, and speak to visitors with live view or get motion detection alerts on your phone in the blink home monitor application Store video clips in the cloud with the blink subscription plan for additional features with free trial through December 31, 2020 Amazon Blink Outdoor 1-Camera System