Mhcozy 4 Channel Smart Wifi Rf Bluetooth Wireless Dry Contact Relay Switch Product Details MHCOZY 4CH WIFI Smart Relay Module, DIY Smart Home By using the free Smart life/Tuya App remote control your home appliances or electrical devices anytime and anywhere.Suit for the environment without wifi network also,firstly configure it with 2.4G wifi ,change router setting to block wifi connect for the relay,then you can use bluetooth remote. WIFI control, no need to program. No matter where you are, you only need to download a APP to connect the wifi and control the cloud. Features: input voltages : USB 5V or AC7-32V With signal instruction light and relay pull-on instruction light Power 1W, and quiescent current:80mA Cutover current 10A , Cutover voltage 250V 10A Relay Model Working Temperature: -40 to 70 degree Working Humidity: 40% to 80% RH Function: 1.Default Self-locking latching mode: Turn on/off 4 connected devices separately. 2.Momentary inching mode,Press the open relay by mobile phone, then cut off the pull-on imediately(default one second). Interlock mode: Turn on one device every time, and turn off others at the same time.t has the timing-share function at the same time. 2. . Feature: Independently control 4 devices: It is the new 4-channel design which can make you remotely turn on/off 4 home appliances independently create single/repeat/circle/ countdown timers to automatically turn on/off devices at the specified time. And the timers can run themselves even the network is unavailable Sync Status:Real-time devices status provided to App Voice control Wifi smart switch can work perfectly with Alexa-enabled devices like Echo/Tap/Dot, as well as Google home. Control home appliances or electrical devices with your voice like this: ?Alexa, turn on the light.? ?Alexa, turn on Garage door.? ?Hey Google, turn off the bedroom light.? ? Package included: 1 x 4CH WIFI Relay, 1 x instruction Bluetooth WIFI Relay,Smart life tuya app wifi remote 433Mhz RF Bluetooth remote 4 Channel Smart Relay.Easy to configure to Smart life app,working voltage is DC 5V or AC/DC 7-32 V.Once configured with Smart life app,you can use bluetooth remote or 433mhz RF control when lose WIFI connection,support fixed code 433Mhz RF Widely Usage,MHCOZY 4 channel WIFI Relay,with 3 working mode,self-lock Momentary and Interlock Switch,you can set mode by channel,adjust momentary time from 2 second to 1 minute in Smart life app.DIY WIFI Garage Door Opener,Automate chicken hoop door shutter blind curtain Schedule and Share with Family,you can set countdown sunrise Repeat schedule,and easy share phone remote to with your family. Simple ABS Shell,can be fixed to electronic box,extra external interface on board Voice control,One key to link with Alexa Google assistant Smartthings Siri,use your voice command to control your Garage light when busy 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.