Ecowitt WH68 Wind Speed and Direction Sensor - Accessory Only, Can Not Be Used Alone
- ..., Could Not Be Used Alone. It needs to work with the Wi-Fi gateway(sold separately) or HP2551/HP2561/WN1900/HP3501 display console(sold separately) after Wi-Fi configuration. ②This WS68 sensor is 915 MHz, requiring the receivers pairing with it are 915 MHz too. The sensor and display console should be at the same frequency..