433Mhz Wireless Remote Control SwitchTuya Smart Life Module DC7-32V 10A For Factory Farm Office Exhaust Fan Pump Ceiling LamP 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. Features: Input voltage : DC/AC 7-32V , Micro USB 5V input. Max current : 220W/10A. WiFi standard : WiFi 2.4 ghz b/n/g. Size : 1CH 69*41*20mm,2CH 10*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. 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). Product Application Area Products can be used in homes, farms, factories, offices, laboratories, supermarketsGarage Door and so on Remote control Electric curtain \ Water pump \ Fan \ Lamp \ LED light \ bulb \ ventilation device \ Signal transmission Remote control humidifiers, microwaves, coffee machines Remote control Taking Care for the elderly, children APP Control From Anywhere You can rermote control smart device via mobile phone APP antytime and anywhere. Family Sharing Share the control with family member.Enjoy the convenience and happiness together View at any time on your mobile phone.Switching power supply Check and control the power switch at any time, saving electricity and convenient to use Three control methods for easy control Voice control, app control, remote control Smart switch, bid farewell to traditional switching methods Control multiple devices at the same time Wall panel Transmitter Parameter --RF frequency : 433MHz --Support encoding : 1527 Leaning code --Wall switch material:plastic Panel --Remote distance : up to 50m (theoretical distance) --Battery : 27A 12V( NO Battery include ) --double-sided tape: Include 433MHz RF Remote Control: Operating voltage: DC12V (23A/12V battery x1) Transmitting frequency: 433MHz Encoding Type: Learning code Transmission distance : 10-100M (Open field) Size: approx 101*40*15mm Alexa signals How to get the Alexa signal 1. Modify device name so your Amazon Alexa can easily recognize the name. For Example: Living Room Lamp, Bedroom Light. 2. Use Alexa App or Computer to set up your Amazon Alexa. 3. Select 'Skills' and search for 'Smart Life' on Menu. Enable Skill and type in your login info to link the account 4. Ask Alexa to discover devices. Then you can control your devices by voice.