Shipped within 24 hours (except holidays) Are you tired of the inconvenience of traditional switchesthen you need such a smart switch.Make your life smarter and more relaxed Receiver Description: *Voltage: AC85-265V 50/60Hz *Power: 4000W *Current: 30A *WIFI frequency:2.4G. IEEE 802.11 b/g/n *Remote control frequency: 433MHz *Battery no included in the remote control Preparation before use: 1.Your smart phone or tablet has connected to a 2.4G WiFi with internet 2.Turning on bluetooth helps with the connection 3.not allow to hide wifi (SSID) 4.do not set "not allow Wi-Fi squatter" or MAC address limits on routers The intelligent switch is wired and energized. Observe the green LED.If the green LED fast blinks(Blink twice a second),Press the button for 7s until the green LED fast blinks(Blink twice a second). Note: A receiver can be configured with 8 remote controllers at most, and the first one will be overwritten after the 9th one is added. Remote control code: 1.Power off the smart switch for 5seconds 2.Power the smart switch 3.Press immediately (within 5 seconds) after energizing the switch more Three clicks on the remote control button (need to ptess that with that),the red LED flashes 2 to indicate the success of the remote control learning code . If there is no flicker,please repeat the above operation 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 Remote Control You can control the connectted home appliance in Tuya APP anywhere and anytime.Such as light, electric kettle, electric rice cooker, electric curtain, etc. RF433 Control The WIFI Module support RF433 Frequency,and you can control the WIFI module by RF433mhz remote controller. Timer & Schedule Wske up in a bright room with timing schedules The method of use is very simple Product Size Manual measurement may have a gap of 1-5mm, please allow