Mhcozy Updated Wifi Wireless Smart Switch Inching Self-Locking Relay Module,Set Product Details Description: The wireless switch supports inching /self-locking mode. Users can add the device to the APP eWeLink to remote control connected home appliances or devices. In self-locking mode, customers can remotely turn on/off connected devices immediately. When in inching mode, customers can have two wiring ways to select: Turn on 1s and then auto-off Turn off 1s and then auto-on. The product enables remote control of home appliances through the mobile application eWeLink, available on both Android and iOS. Supported functions: Remote turn on/off Timing Schedules Device Sharing Group Management Specification: Dimensions:70.5mm*27.4mm*23mm Operating current: 5V DC(ordinary phone charger can be used,not included) LEDs: 3 LEDs which indicate working mode, wifi status, relay on/off status respectively. Board consumption: 1W Standby current: 80mA Max input current: 10A Max switching voltage: 250V Relay lifespan: more than one million times Electrical insulation resistance 100M Electric shock voltage: 1000V Relay maximum pull time: 15ms Relay maximum release time: 5ms Operating temperature: -40 degrees to +70 degrees Operating Humidity 40% ~ 80% RH .Rated switching voltage: 250V Package included: 1 x Jog Inching Self-locking WiFi Wireless Smart Home Switch 1 x English Manual Kindly noted:If you need to adjust inching time,please set to self-locked mode firstly by pressing the mode button,then adjust inching time in ewelink app DC 5V WIFI Relay Module,working model Inching or Self-locking ,change work mode by pressing the mode button on board. default inching time is 0.5 second,if need to change inching time,you have to set it to self-lock mode firstly by pressing mode button,then adjust inching time in ewelink app. WIDELY USE,The WiFi Smart Switch Module can be applied to 97% home appliances,add wifi to your garage door opener lights fireplace computer.Support 2.4G WIFI only,if your router with dual bands and same SSID,please change to different SSID or close 5G firstly.When pairing,please be sure to put the relay close to your router.if can't configure with quick mode,please try to use compatible mode 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.