SONOFF RF Bridge Wifi Switch Automation Module Smart Home Universal Timer (US)
Specification<br><br> Power Supply: Micro USB 5V<br> Supported Radio: 433MHz RF<br> Supports fixed code 433 frequency: PT2260, PT2262, PT2264, EV1527, etc.<br> Not support to learn rolling code and dynamic code<br> Wireless Standard: WiFi 2.4GHz<br> Dimension: 62*62*20(mm)<br>