Tuya smart Jog Inching Self-locking WIFI Wireless Smart Home Switch Remote Control with Amazon Alexa This product is a wireless switch supports inching /self-locking mode. Users can add the device to the APP Smart life in order to remotely 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, and you can set the inching time in APP . WIFi control model, no need to program. No matter where you are, you only need to download a APP to connect the wifi and control the cloud. RF mode , you can control the board with RF433 remote controller. Note: Please make sure to select the right model before buying ,or leave us a message before shipping Features: *App Support: Free iOS and for Android mobile App Smart Life / Tuya Smart. *Sync Status: Real-time device status provided to App. *Remote ON/OFF: Turn 4 electrical devices on/off remotely from anywhere. *RF Remote control: Turn on/off by 433MHz RF Remote indoors,Only support 433MHz Learning code. *3 Working Modes: Switch among interlock/self-locking/inching modes. *Independent control: Control each gang separately in APP Tuya. *Supports remotely turn on or off connected appliances, for example light, electric kettle, electric rice cooker, electric curtain, etc. *Timing: Supports 8 enabled countdown/single/repeat timing tasks to turn on/off at specified time. *DIN Rail Mounted: Great for industrial control. *Voice Control: Compatible perfectly with Amazon Alexa, for Google Home, for Google Nest,. *Share Control: Control your smart home together with your family. Specifications: Input voltage : DC/AC 7-32V , 85-250V Micro USB 5V input. Max current : 220W/10A. WiFi standard : WiFi 2.4 ghz b/n/g. Size : 1CH 69*41*20mm,2CH 100*35*20mm,4CH 78*74*20mm. The life of Relay Model is more than 1,000,00. Default inching Function: Press the open relay by mobile phone, then cut off the pull-on imediately, you can set the inching time in APP , it has the timing-share function at the same time. Self-locking when press the inching and locking button with the light on. Press open relay to pull-on, press close relay to cut off. What can I use it for? *Connect a light, remotely control the switch of the light.Connect a light, remotely control the switch of the light, and can also switch on and off regularly 19:00 On 21:00 Off *Open your curtains regularly 7:00 *Change the water for the fish tank regularly *Use mobile phone or voice control Garage door switch *Control your heater remotely *And your coffee machine *Connect a water pump, remote control or timer switch More functions waiting for you to discover. DIY Noted : Your have the correct wif password. Your smart phone or tablet must have access to APP store or google play. Your router is MAC-open. Your smart phone or tablet has connected to a 2.4g wifi with internet. Default inching time 0.5s , you can set inching time from 1s to 3600s in APP ( smart life / tuya smart). Special Note. This smart switch is only compatible with 433MHz learning code remote controls. It is highly recommended that you purchase my remote control. It is not compatible with scroll code or clone code remotes. Include: 1* wifi module 1* manual Operation manual diagram 433 RC link method 433MHz remote control (not included) Operating frequency: 433MHz Power by 23A 12V (Battery not included ), Material: PVC. Button: 4 buttons Encoding type: Learning Code. Transfers distance: 20-50m