SONOFF Smart 4-Channel Switch Wi-Fi with RF433MHz Control

Smart 4-channel switch for electrical devices; with two-way control, supports remote control via Wi-Fi 2.4GHz and RF 433MHz; for various household appliances.
Features: Remote control with a smart device using eWeLink mobile app (Android, IOS), IFTTT. Voice Control is compatible with Amazon Alexa and Google Assistant.The relay signal is transmitted via the Wi-Fi network 2.4GHz. 5G network is not supported.Remote control via RF 433MHz is supported (e.g. to open/close the garage door).The device allows to configure LAN management without a cloud server, like Home Assistant, openHAB, ioBroker, etc.This 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 control.This 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 settings.Can be mounted on DIN rail.This switch can be combined with a variety of other products to complement smart home scenarios.