【High-Resolution Touchscreen】Features a 4.7-inch capacitive touch panel with 750x1334 resolution, supporting multi-touch for intuitive control of your connected devices 【Powerful Processing】Equipped with a quad-core ARM Cortex-A35 CPU and Mali G31-2EE GPU, ensuring smooth operation and responsive interface 【Versatile Connectivity】Supports both WiFi IEEE 802.11 b/g/n 2.4GHz and Zigbee 3.0 protocols, allowing for wide compatibility with various smart home ecosystems 【Enhanced Audio Features】Includes a 7Ω, 1W speaker for audio output and two channels of digital microphones for voice control capabilities 【Adaptive Brightness】Equipped with an ICC light sensor to automatically adjust screen brightness based on ambient light conditions Specifications: CPU: Quad-core ARM Cortex-A35 CPU GPU: Mali G31-2EE GPU Rating: 100-240V~ 50/60Hz 5W MAX,150mA MAX Wireless connectivity: Wi-Fi IEEE 802.11 b/g/n 2.4GHz, Zigbee 3.0 Screen size: 4.7" (Capacitive touch panel) Screen resolution: 750x1334 Touch control: support multi-touch Audio output: 7Ω, 1W speaker Microphone: Two channels digital microphones Light sensor: Adjust brightness according to ambient light automatically (ICC light sensor) Net weight: 221g Applicable place: Indoor Working temperature: 0℃-40℃ Working humidity: 5%~90% RH, non-condensing Working height: Less than 2000m Product dimension: 122.5x74.5x39.5mm Casing material: PC+CRS Certification: CE/FCC/ISED/RoHS Executive standard: EN 62368-1 Note: This product is only suitable for safe use at altitudes below 2000m.