The Calsense Yagi Antenna is an aluminum directional antenna typically used to extend the communications range of a specific controller location. They are often recommended in situations of poor coverage. 

This antenna is available in the following models:

• Spread Spectrum Yagi antenna operating at 6-dBi, model, SR-YAGI-6
• Spread Spectrum Yagi antenna operating at 9-dBi, model SR-YAGI-9
• 4G LTE Yagi Antenna operating at 11 dBi, model GR-YAGI-11
• Wi-Fi Yagi Antenna operating at 11 dBi, model WEN-YAGI-11

Note: LMR‐400‐DB or LMR‐600‐DB cable, specified separately, is required if mounting a Yagi antenna. The maximum length of LMR‐400‐DB cable is 100‐feet. Longer distances may be available when using LMR-600-DB with prior approval from Calsense.