Tuya WIFI Switch 433MHz Smart Home Automation Relay Module 1/2/3 Gang Wireless Wall Switch Home Control Works with Alexa Google Note: The relay controller is WiFi +RF433MHz, the wall switch is RF433MHz only. mini round button switch itself cannot control lights on off. It needs to work with WiFi +RF433MHz receiver together. Features: -Easy to set up & Easy to use The product is suitable for AC 100-240V, and the wiring and matching are very simple. -High Quality Chip, Support High Power High-quality chips, support more electrical appliances, more usage scenarios, and safer to use. -RF433MHz Wireless Remote Control Control lights, fans and other electrical appliances with your RF433Mhz remote without a network. Smarter than traditional control, Simpler and suitable for the elderly. -Long Remote Control Distance The signal can pass through the wall, and the remote control distance can reach 70 meters. -Supports Multiple Remotes One receiver supports about 10 remote controllers. The device can then be turned on and off in multiple locations for convenience and power savings. -Mini RF Remote controller Great small size to put it in your pocket or stick it anywhere (with 3M double sided tape). The remote control contains CR batteries Control mode: Wireless Switch Control or Reomte Control + APP Control + Voice Control Tuya or Smart Life App Remote Control: Remote control lightings or appliances of your house via Smart Life app from anywhere at anytime. Voice control: Fully compatible with Amazon Alexa and Google Home.Whether you are reading or working at the moment, you can voice control the on and off of related equipment Specification: Controller (Receiver): Input power : AC 100-240V RF Frequency : 433MHz WIFI Frequency : 2.4GHz WiFi Standard : IEEE 802.11 b/g/n Remote storage : 15pcs Size : 41mm*41mm*20 mm Max Current : 10A Shell : Yes Port : L/N Certification : CCC,CE,RoHS Feature : Has WiFi Function Feature2 : Can Work with Tuya,Smart Home Feature3 : Time Function Feature4 : Voice Control by Google Home,Amazon Alex _x000D_