NETGEAR MR1100 Nighthawk M1 Mobile Router offers support for external antenna usage to boost the signal in fringe coverage areas. Before purchasing an external antenna for your MR1100 mobile router Netgear recommends reviewing the list of bands that are supported for use with external antennas.
The following table displays the list of supported bands supported for use with the two TS-9 external antenna connectors for each of the Nighthawk M1 Mobile Router products:
| SKU | Bands Supported by external antenna |
| MR1100-100EUS (Europe Unlocked) | Bands 1, 2, 3, 5(3G), 7, 8, 20, and 28 |
| MR1100-1RDMES (EE UK) | Bands 1, 2, 3, 5(3G), 7, 8, 20, and 28 |
| MR1100-1RDQAS (O2 UK) | Bands 1, 2, 3, 5(3G), 7, 8, 20, and 28 |
| MR1100-1RDMES (Ooredoo Kuwait) | Bands 1, 2, 3, 5(3G), 7, 8, 20, and 28 |
| MR1100-1RDQAS (Ooredoo Qatar) | Bands 1, 2, 3, 5(3G), 7, 8, 20, and 28 |
| MR1100-1TLAUS (Telstra) | Bands 1, 2, 3, 5(3G), 8, and 28 |
| MR1100-100NAS (North America Unlocked) | Bands 1, 2, 3, 4, 5, 7, 8(3G), 12, 20, 29, and 66 |
| MR1100-1A1NAS (AT&T) | Bands 1, 2, 3, 4, 5, 7, 8(3G), 12, 20, 29, and 66 |
| MR1100-2A1NAS (AT&T) | Bands 1, 2, 3, 4, 5, 7, 8(3G), 12, 14, 20, 29, and 66 |