Upgrade your home or small office connectivity with the ZTE K12 — an unlocked 4G LTE Cat4 CPE router featuring WiFi 6 for modern device demand, dual-band support, and a backup battery option. Ideal for Sri Lanka users looking for a reliable mobile-broadband solution in areas without fibre or as a backup to wired internet. At Smart Gadjet you get trusted stock, unlocked compatibility, and local support.
Key Specifications
| Specification | Details |
|---|---|
| Network Technology | 4G LTE Cat4 — up to ~150 Mbps download / ~50 Mbps upload. |
| WiFi Standard | WiFi 6 (802.11 ax) dual-band (2.4GHz + 5GHz) — up to ~574 Mbps wireless. |
| Supported 4G Bands | FDD-LTE: B1/2/3/5/7/8/20/28; TDD-LTE: B38/40/41. |
| Wired Connectivity | 1 × 100 M RJ45 (WAN/LAN) port; RJ11 phone port. |
| Max Supported Devices | Up to 32 devices simultaneously. |
| Additional Features | Dual antennas, voice/data support (VoLTE/VoIP), optional 2600 mAh battery backup. |
We use trusted couriers across Sri Lanka for safe and fast delivery.
Shipping fees are calculated at checkout depending on your location and product weight.
You will receive a tracking number once the order is dispatched.
If a customer is unreachable or refuses delivery, additional re-delivery charges may apply.
If your package arrives damaged:
Currently, we only ship within Sri Lanka.
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