Overview: Wireless switch is an inexpensive device and with a simple Wi-Fi control module, programming, just download an application and connect to Wi-Fi to control your own cloud. As long as the module connects to WIFI, the connected appliance of various types and brands can be controlled via the phone's APP anywhere and anytime. It integrates with a 433MHz RF receiver module, so the WIFI switch can be controlled by RF remote control indoors. Meanwhile, by setting schedules for your appliances and sharing control of your smart home with your family, you can maintain a worry-free life. Features: Supports WiFi network. Supports many WiFi smart switches on one smartphone. Supports status tracking: device status is provided in time to . Supports remote control of connected appliances, such as lights, electricity, electric rice cooker, electric curtains, etc. Voice Control: Perfectly compatible with "" Alexa, for Home/Nest, IFTTT. RF Function: Supports control with 2.4G remote control. Share Control: Control your smart home with your family. Specifications: Working voltage: 5V DC/85-250V AC DC. Indicator: With a signal indicator, the relay draws the light Two input interfaces: DC5V wiring input and USB DC5V Supports various voltage range control USB port power supply is more convenient Board consumption: less than 1W Standby current: 80mA Standby power: less than 0.5W Current input: less than or equal to 10A; Power: less than or equal to 2200W 4-channel total load: 10A/2200W Single load: 10A/2200W Relay lifespan: greater than or equal to 1000000 times Electrical insulation resistance: 100M Electrical voltage surge: 1000V Maximum relay closing time: 15ms Maximum relay opening time: 5ms Working mode: inching/self-locking, interlock Transmission mode: Wi-Fi communication Wireless: 2.4GHz, 802.11 b/g Mobile APP: for Android/IOS Applicable occasions: smart home. Wifi control Control distance: infinite Controlled lines: 4 Color: White Shell material: Flame retardant ABS Remote control battery: 1 x 12V 23A (included) Working temperature: -40 degrees to +70 degrees Working humidity 40% ~ 80% RH Item size: 81 x 76 x 28 (mm) Package Contents: 1 x 4-channel RF Wi-Fi Switch Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real thing. The allowed measurement error is +/- 1-3 cm. Dream catcher Dream catcher with crystal stone wall decor Handmade dream catcher