Display: 4 inches, 480 480P resolution
Touch layer: multi-touch capacitive screen
Speaker: AAC 1813 speaker
Microphone: screen brightness adapts to ambient light
Power supply: 220V zero live wire power supply Number of scenarios supported; unlimited
Support network standards: Wi-Fi, Bluetooth

Storage combination: 2GB RAM 8GB ROM
Display: 4 inches, 480 480P resolution Touch layer: multi-touch capacitive screen.
Microphone: dual microphone array, symmetrical noise reduction.
Light sensor: Screen brightness adapts to ambient light
Distance sensor: automatic wake-up, 10-15cm gesture sensing
Power supply: 220V zero fire wire power supply
Number of supported devices: 350 Support network standards: Wi-Fi, Bluetooth, zigbee3.0
Zigbee networking: built-in gateway
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Screen: 3.27 inches' color high-definition touch
Screen Functions: switch lights, home appliance control,
Temperature/date time display Interactive mode: voice, touch screen, buttons, APP
Mobile phone charging: support (Type-C) Wireless protocol: Bluetooth Mesh, Wi-Fi, infrared
Power supply mode: zero live wire power supply, two-end socket power supply, data line power supply