3X 4CH Zigbee Wireless Switch,WiFi Switch Module,Remote Control,DIY ,4 Relay,Work with Google Home

3 Working Modes: Switch among interlock/self-locking/inching modes. Sync Status: Real-time device status provided to App. Remote ON/OFF: Turn 4 electrical devices on/off remotely from anywhere. control: Control each separately in APP eWeLink. 2.4G Remote control: Turn on/off by 2.4G Remote indoors.