The MikroTik KNOT Embedded LTE4 Global is a compact, industrial-grade LTE gateway designed for integrators, automation specialists, and IoT system developers. Originally created for coffee and vending machines, this tiny yet powerful device fits into tight spaces and can be mounted directly on a DIN rail, making it ideal for all types of industrial automation and smart city applications. With its LTE Cat4 connectivity, the KNOT Embedded LTE4 ensures reliable wireless communication in harsh environments. Beyond LTE, the device features integrated Bluetooth 5.1 and GNSS support, enabling robust communication with BLE sensors, MikroTik Bluetooth tags, and other asset tracking devices. Collect telemetry data, monitor environmental sensors, or track vehicles and mobile assets using a single compact device.

Its flexibility allows it to serve as a primary gateway, a backup connection, or an IoT data collection node. KNOT Embedded LTE4 runs RouterOS v7, offering a full networking stack with VPNs, firewall protection, SMS control, automation, and remote management capabilities. The built-in sensor-ready GPIO header supports digital inputs, analog inputs, and open-drain outputs, all 24V tolerant, allowing easy integration with industrial automation equipment. External antennas are required, providing the ability to tailor the solution to your specific environment. With its combination of small form factor, high reliability, and versatile connectivity, KNOT Embedded LTE4 is the perfect solution for modern industrial IoT deployments.

The KNOT Embedded LTE4 Global expands possibilities for industrial IoT with its advanced wireless capabilities. Featuring LTE connectivity across global FDD bands (1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28) and TDD bands (38, 39, 40, 41), it ensures seamless connectivity in North America, EMEA, and other regions. The device also includes dual MIMO support for LTE, providing 2×2 downlink and 1×1 uplink channels for stable high-speed data transfer. Bluetooth Long Range and Extended Advertising support allow communication with multiple BLE devices simultaneously. GNSS capabilities using EG25-G support Galileo, GPS, Glonass, BDS, and QZSS standards, enabling precise tracking and positioning of mobile assets.

The device can operate from -40°C to +70°C, making it suitable for extreme industrial conditions. Two DC inputs (PoE-In or USB Type-C) support 12–57 V, and PoE 802.3af/at ensures easy deployment in constrained environments. The KNOT Embedded LTE4’s compact 90 x 70 x 22 mm size, 256 MB RAM, 256 MB NAND storage, and ARM 32-bit 800 MHz CPU provide sufficient processing power for IoT applications while consuming only 6 W max. Its versatility makes it an ideal choice for smart city infrastructure, industrial cabinets, retail kiosks, environmental monitoring, and vehicle or asset tracking. By integrating LTE, BLE, and GNSS into a single device, MikroTik simplifies automation, monitoring, and remote management for integrators and system designers.

The KNOT Embedded LTE4 Global is designed for fast and flexible deployment in IoT and industrial applications. The global LTE version supports extended LTE bands for North America and other non-EMEA markets. MikroTik eSIM allows activation of LTE data plans directly from the MikroTik account, eliminating physical SIM cards, carrier contracts, or delays. Dual-operator access via AT&T and US Cellular ensures reliable nationwide coverage in the USA, making it perfect for remote installations and backup connectivity. This device can be deployed as a primary gateway, a backup LTE link for existing Ethernet devices, or an IoT node collecting data from BLE sensors and beacons. With RouterOS, users gain full networking control, including VPNs, firewalls, SMS notifications, automation, and remote management.

Its compact form factor allows integration into constrained industrial cabinets, smart city deployments, vending machines, retail kiosks, or mobile asset tracking systems. KNOT Embedded LTE4 offers extreme reliability in challenging environments, while external antennas and sensor-ready GPIO headers allow full customization for specific use cases. Its low power consumption, rugged design, and support for industrial temperature ranges make it ideal for IoT deployments requiring minimal space but high performance. This tiny yet robust gateway combines LTE, BLE, GNSS, and industrial automation interfaces into one compact, ready-to-deploy solution for modern industrial and smart city applications.