Dahua Technology ART-ARC3000H-03-FW2(868). Connectivity technology: Wired & Wireless, Wi-Fi standard: Wi-Fi 5 (802.11ac), Alert notification type: Wi-Fi. Product colour: White, Control type: Buttons, Housing material: Acrylonitrile Butadiene Styrene (ABS), Polycarbonate (PC). Input voltage: 12 V. Security alarm control panel dimensions (W x D x H): 163 x 163 x 32 mm, Alarm control panel weight: 380 g, Door sensor dimensions (W x D x H): 20.8 x 100.2 x 20.3 mm. Number of door/window sensors: 2 pc(s), Number of door sensors: 1 pc(s), Number of window sensors: 1 pc(s)