A choice of four antennas is offered for the Redwing100. The 20679 is recommended for locations where cellular coverage is strong. This dual-band omnidirectional antenna covers both the 800-MHz band and the 1.9-GHz band. For the 800-MHz band, the 20679 provides a 0-dBd gain. For the 1.9-GHz band, the 20679 provides a 3-dBd gain. Connection to the Redwing100 requires the 14468 cable (see below).