1. With the Connection Line Function: Power off after alarm, you can control the equipment that the customer wants to control, and the wind level be powered off to the set level. 3. Wide Measuring Range: Wind speed alarm measuring range is wide, anti interference ability is strong, with anti electromagnetic interference function. 2. Three Cup Wind Cup: The anemometer adopts three cup wind speed measurement, 360° wind speed measurement, high accuracy. 4. Power Failure Memory Function: The digital circuit of the wind speed alarm adopts a CMOS chip with power failure memory function, which saves time and power. 5. In Normal Operation: The window wind speed shows the current actual wind speed; Set wind level to display the current alarm wind level; Maximum Wind level Indicates the maximum wind level of the day., Manufacturer: Vjsujehgy