For a fixed or vehicle install with strong 5G coverage that needs the fastest Teltonika cellular link and wired ports.
Amazon $598
For small offices and cabins that want a fixed 5G router with external antennas and dual-SIM failover.
- 5GModem
- 2SIMs
- 4Antenna ports
- USB-CPower in
Price checked November 4, 2026. As an Amazon Associate we earn from qualifying purchases.
- Four SMA antenna ports for an external or roof antenna
- Dual SIM with failover between cellular and wired WAN
- Two 2.5 GbE and two 1 GbE ports, Wi-Fi 7, up to 256 clients
- Indoor unit with a 12 V adapter, no wide DC input for vehicles
- Battery is only for outage backup and its size is not published
- Aimed at business use, with a high list price
How it scores
The rating comes from 9 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | FX4200 |
|---|---|
| Cellular | |
| Modem | 5G sub-6 SA/NSA; LTE Cat 20 |
| mmWave | No |
| Bands | 5G sub-6: n2/n5/n7/n12/n13/n14/n25/n26/n29/n30/n38/n41/n48/n66/n70/n71/n77/n78; LTE Cat 20: B2/4/5/7/12/13/14/17/25/26/29/30/38/41/42/43/46/48/66/70/71 |
| SIM slots | 2 |
| External antenna connectors | 4 |
| Antenna connector type | SMA |
| Network | |
| Ethernet ports | 4 (2.5 Gbps (2 ports), 1 Gbps (2 ports)) |
| WiFi | Wi-Fi 7 dual-band, 2x2 MU-MIMO |
| Multi-WAN | Failover |
| Connected devices | 256 devices |
| Power and build | |
| Power input | USB PD Type-C; 12 V 2 A (24 W) adapter |
| Operating temperature | 0 to 40 C (32 to 104 F) |
| Weight | 1,471 g |
| Released | 2025-10-28 |
Alternatives in this type
For a low-cost fixed install, like a cabin, camera or vending site, that needs a basic 4G router with an external antenna.
Amazon $125.99For full-time RVers and fleet owners who want a rugged 5G router with eSIM and dual-carrier flexibility.
Amazon $1,025Compare
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