Photo 1 of Blink Video Doorbell + 1 Outdoor 4 smart security camera (4th Gen) with Sync Module 2 | Two-year battery life, motion detection, two-way audio, HD video, Works with Alexa

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Photo 1 of Blink Video Doorbell + 1 Outdoor 4 smart security camera (4th Gen) with Sync Module 2 | Two-year battery life, motion detection, two-way audio, HD video, Works with AlexaPhoto 2 of Blink Video Doorbell + 1 Outdoor 4 smart security camera (4th Gen) with Sync Module 2 | Two-year battery life, motion detection, two-way audio, HD video, Works with AlexaPhoto 3 of Blink Video Doorbell + 1 Outdoor 4 smart security camera (4th Gen) with Sync Module 2 | Two-year battery life, motion detection, two-way audio, HD video, Works with AlexaPhoto 4 of Blink Video Doorbell + 1 Outdoor 4 smart security camera (4th Gen) with Sync Module 2 | Two-year battery life, motion detection, two-way audio, HD video, Works with AlexaPhoto 5 of Blink Video Doorbell + 1 Outdoor 4 smart security camera (4th Gen) with Sync Module 2 | Two-year battery life, motion detection, two-way audio, HD video, Works with Alexa