Introducing the ZTE K12 – the world’s first Wi-Fi 6 CAT4 CPE, designed to deliver high-speed internet connectivity for homes, offices, and travelers. Combining advanced cellular and Wi-Fi technology, this compact device supports 4G LTE CAT4 with fast and reliable download and upload speeds, ensuring efficient internet access wherever you are. With Wi-Fi 6 technology, it provides high-speed 2.4GHz dual-stream connections and supports up to 32 users simultaneously, making it perfect for multi-device households and small teams.
The K12 features wired and wireless dual-network connectivity, allowing you to freely choose between WiFi and broadband. If one network fails, it seamlessly switches to the other, ensuring always-on stability and security. It also supports VoLTE and VoIP services for high-quality voice calls, and includes an RJ11 port for traditional phone connections. With support for a wide range of LTE and UMTS bands, this device is compatible with networks across many regions. The optional 2500mAh battery provides backup power, keeping you connected during outages. Manage your network easily via the WebUI or ZTE SmartLife APP, and enjoy future-proof performance with FOTA updates.
World’s First Wi-Fi 6 CAT4 CPE – Combines 4G LTE CAT4 and Wi-Fi 6 for ultra-fast, reliable connectivity.
4G LTE CAT4 Speeds – Provides fast download and reliable upload performance (FDD-LTE).
4G LTE-B1/2/3/5/7/8/20/28/38/40/41
Wi-Fi 6 Technology – 2.4GHz 2x2 stream with high-speed connection; supports 32 users simultaneously.
Dual-Network Auto Switch – Seamlessly switches between WiFi and wired broadband for uninterrupted connection.
Voice Support – VoLTE and VoIP services with RJ11 port for traditional phone connections.
Wide Band Compatibility – Supports FDD-LTE, TDD-LTE, and UMTS bands for global use.
Optional 2500mAh Battery – Backup power for continued connectivity during outages.
Easy Management – Control via WebUI or ZTE SmartLife APP.
Multiple Interfaces – 1 x RJ45 Ethernet port, 1 x RJ11 phone port, SIM slot (4FF), DC power input.
Compact Design – Small footprint (155 x 136.4 x 42mm) fits easily in any space.
Future-Ready – FOTA updates keep your device up to date.
| Category | Specification |
|---|---|
| Cellular WAN | FDD / TDD / UMTS |
| Band Configuration | FDD-LTE: B1, B2, B3, B5, B7, B8, B20, B28 TDD-LTE: B38, B40, B41 UMTS: B1, B2, B5, B8 |
| Peak Data Rate | FDD-LTE (CAT4): DL 150Mbps / UL 50Mbps TDD-LTE (CAT4): DL 110+ Mbps / UL 11+ Mbps HSPA+: DL 21.6Mbps / UL 5.76Mbps |
| Wi-Fi | 802.11 b/g/n/ax (Wi-Fi 6) Supports up to 32 users |
| Dimension | 155 × 136.4 × 42 mm |
| Interface | 1 × RJ45 (FE, WAN/LAN) 1 × RJ11 (FXS) 1 × SIM socket (4FF / Nano-SIM) 1 × DC470 (DC 12V) |
| Other Configuration | LED Indicators: Power, Wi-Fi, Network Buttons: Power, WPS, Reset Battery: 2500mAh |
| Features | Data & Voice service WebUI management |