Mhcozy Wifi Wireless Smart Switch Relay Module For Smart Home 5V 5V/12V,Ba Product Details Spec: APP download Adnroid APP: E-WeLink-2.1.13.apk Support IOS cellphone also, you can search "e-welink" in App store to setup it for English version; Features: working voltage: AC/DC 5-32V Remote ON/OFF?Turn electrical devices on/off from anywhere App Support ?Free iOS and Android mobile App eWeLink Sync Status?Real-time device status provided to App Share Control?Control your smart home together with your family Timing?Set scheduled/countdown timers to turn on/off at specified time Scene?Turn on/off a gang of devices with one tap Smart Scene?Trigger on/off by temperature, humidity or other environmental conditions Network Support ?Control electronic devices over Wi-Fi or 2/3/4G mobile network Voice Control ?Works perfectly with Amazon Alexa, Google Home(Stay turned) Cutover current 10A , 10A Relay Model Function: 1. Default inching Function: Press the open relay by mobile phone, then cut off the pull-on immediately(default one second), it has the timing-share function at the same time. 2. Self-locking when press the inching and locking button with the light on.set working mode as channel,you can set 1 channel on/off mode,another with inching mode and adjust inching time from 0.5 second to 1 hour in ewelink app KINDLY TIPS It support 2.4G WIFI only,if your router with dual bands and same SSID,please close 5G firstly.Once the relay is powered on,it will got to quick pairing mode,light flahs 2 short 1 long.And if you continue to long press the pairing button ,it will go to compatible mode with light quickly flash Package included: 1 x Jog Inching Self-locking WIFI Wireless Smart Home Switch 1x English Instruction 2 channel 12V eWelink app WIFI Wireless Inching Relay Switch,Independently control 2 device, Can be Used to turn on/off 2 Garage Door appliances independent Timing and Sync Status Easy Share Function,Set scheduled countdown timers to turn on/off at specified time.add wifi remote control to your existing button,and your existing button is available also. DIY Smart home,the WIFI momentary switch relay can be applied to most household appliances ,pressing the mode switch button on board to set to self-locking mode firstly,then you can set 1 channel self-locking,another inching in ewelink app,or set interlock mode to automate your roller shutter blind Easy to Hook up,Low Power Smart Home Remote Control ,Add WI-FI to Your Garage Door Opener,Power it with AC/DC 5-32V,Control your door by your phone anywhere,and share the remote control to your family.please noted it support 2.4G WIFI ONLY Voice control,Works with Alexa: Link "eWeLink Smart Home Fan" skill. You can directly ask Amazon Echo/Echo Dot/Amazon Tap to turn on/off your Sonoff devices. Works With the Google Assistant: Link "Smart We Link" on Google Home app, start to voice control your Garage door on Google Home Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.