Smart 4-channel switch for electrical devices; with two-way control, supports remote control via Wi-Fi 24GHz and RF 433MHz; for various household appliancesFeatures: Remote control with a smart device using eWeLink mobile app (Android, IOS), IFTTT Voice Control is compatible with Amazon Alexa and Google AssistantThe relay signal is transmitted via the Wi-Fi network 24GHz 5G network is not supportedRemote control via RF 433MHz is supported (eg to open/close the garage door)The device allows to configure LAN management without a cloud server, like Home Assistant, openHAB, ioBroker, etcThis smart switch allows you to create different scenarios (you can program devices or groups of devices to switch on/off at specific schedule), set a timer for the operation of certain devices or countdown, synchronise and share controlThis new version allows you to set the self-locking, blocking and pulse activation modes in the eWeLink app instead of on the switch itself, making it much easier to configure the required settingsCan be mounted on DIN railThis switch can be combined with a variety of other products to complement smart home scenariosSpecifications: Voltage: AC 100~240V, DC 9~23VCurrent max: 10A (1 channel), 40A (4 channels)Power: 2200W (1 channel), 8800W (4 channels)Frequency: 50-60HzWi-Fi frequency: 24 GHzWi-Fi standard: IEEE80211b/g/nNumber of channels: 4Works with Amazon Alexa & Google AssistantSecurity: WPA/WPA2App: eWeLink (Android, iOS)Dimensions: 145x90x34mmHousing material: PC V0 (non-combustible)Operating temperature: -10°C~40°CHumidity: 5%-95%Weight: 374 gColour: whiteCertification: CE/ FCC/ RoHSWarranty: 24 months