IDUINO WiFi Wireless Inching Relay Monentary/Self-locking Smart Switch Module DIY Smart home Gadget DC 5-32V Input Ewelink App Compatible With Alexa Echo Google home Nest IFTTT SONOFF (ST-DC4) Electronic Components Electronic Hobby Kit

This product is a wireless switch supports momentary(inching) /self-locking/interlock work modes. Users can add the device to the APP eWeLink in order to remotely control connected home appliances or power circuits. Note:The relays are switches without output, the power supply input (AC/DC) just for the PCBA. Tap the work mode setting button manually, the product can change the working mode. When in inching mode, you can have two wiring ways to select: -Turn on 1s and then auto-off -Turn off 1s and then auto-on. When in self-locking mode, you can remotely turn on/off connected devices immediately. When in interlock mode(only 2-gang and 4-gang supports), you can remote control AC/DC motors. The product enables remote control of home appliances through the mobile application eWeLink, available on both Android and iOS. Supported functions include: *Remote turn on/off *Timing Schedules *Device Sharing *Group Management *Compatible with Amazon Echo, Echo Dot, Amazon Tap *Works with Google Home, Google Nest *Works with IFTTT This product is compatible with Amazon Alexa. You can ask Alexa to control the device with the following voice commands. Please note that only US/UK English and German voice commands are supported now. Try out these phrases ( {deviceName} should be the name of your device): "Alexa, turn on {deviceName}" "Alexa, turn off {deviceName}" "Alexa, schalte Ger?tename ein" "Alexa, schalte Ger?tename aus" Also you can ask Google Home to control the device with the following voice commands. "hey, google, turn on {deviceName}" "OK, google, turn off {deviceName}" How to works with IFTTT: Search "eWeLink Smart Home" in IFTTT APP.