Features: *App Support: Free iOS and for Android mobile App eWeLink. *Convert 315MHz 433MHz RF Remote controller to App via WiFi. *Make 315MHz 433MHz RF devices App remote controllable. *Supports adding up to four 315MHz/433MHz RF Remote Controller/ RF Curtain Switch / RF Alarm. *Supports control up to sixteen 315/433MHz RF devices. *Remote ON/OFF: Turn connected 315/433MHz RF devices on/off remotely from anywhere on the App. *Timing: Supports scheduled/countdown timing tasks to turn on/off at specified time. *The receiving supports fixed code 315/433 frequency, like PT2260, PT2262, PT2264, EV1527, etc. *Not support to copy rolling code and dynamic code. Ony 2.4G-WiFi is supported, Not support 5G-WiFi and Mesh WiFi network. *It can work with 315/433MHz RF door sensor/PIR sensor, etc. to push alarm message to your smart phone anywhere and anytime . *Voice Control: Compatible perfectly with Amazon Alexa and for Google Home. Discounted at only: US$ 39.12 
