Sonoff 433MHz DIY WiFi Smart Wireless Remote Control Timer Module Power Switch with 4 Key Remote Control for Smart Home, Support iOS and Android, 433MHz with Remote Control

1. Compatible with Alexa and Google Home to manage your devices.
2. The RF switch is a Sonoff version with a 433MHz RF receiver module inside. This wireless switch can be used together with the RF remote control, which allows you to control your appliances indoors.
3. The remote control switch allows users to remotely turn on/off connected appliances via eWeLink app from anywhere in the world.
4. Sonoff transmits data to a cloud platform via the Wi-Fi router, which allows you to remotely control the connected appliances, via the free eWeLink App. You can download the iOS version in App Store and the Android version in Google Play. The eWeLink App allows you to easily control your appliances.
5. Share control with your family and friends. Also you can DIY setup this easy to handle purchase and can be activated immediately and stably.
6. Timing Function: Another function available to set timing schedules for the appliances, which can include countdown, scheduled on/off. It's simple, giving you one less thing to worry about in your busy life.