EnviroMonitor Long Range Antenna, 5dBi - SKU 7676Add these high gain external antenna to your Gateway and or Nodes to increase the transmission distance of an EnviroMonitor mesh network up to 6,000 feet (1,800 m). Antennas can be used for either Node to Node or Node to Gateway transmission. Note: FCC regulations require that US customers choose either the Davis 5 dbi antenna (7676) or 8 dBi antenna (7678). Customers outside the US must purchase third party antennas in compliance with local