Ring Video Doorbell 3 Black, Silver

Ring Video Doorbell 3. Product colour: Black, Silver, Mounting type: Wall. Maximum video resolution: 1920 x 1080 pixels, Horizontal field of view: 160°, Vertical field of view: 90°. Connectivity technology: Wireless, Wi-Fi standards: 802.11a,802.11b,802.11g,Wi-Fi 4 (802.11n), Frequency: 5000 MHz. Power source type: AC, Battery, Input voltage: 8 – 24 V, Battery type: Built-in battery. Bell width: 6.2 cm, Bell depth: 2.8 cm, Bell height: 12.8 cm