Milesight UR41L 4G Cat 1 Mini Industrial Router

The Milesight UR41L (UR41L-L0CEU) is a compact 4G LTE Cat 1 industrial router built for cost-sensitive M2M and IoT deployments where low power consumption and serial device connectivity matter more than peak throughput. At 70 x 55 x 22 mm and 103 g, it combines RS232/RS485, galvanically isolated digital I/O, and a hardware watchdog in a metal IP30 enclosure rated to -40 to +60 °C. Key Features: • 4G LTE Cat 1 connectivity for low-throughput M2M and IoT applications • RS232 or RS485 (software switchable) – Modbus RTU/TCP, transparent serial, DLMS client • 1 x digital input + 1 x digital output, galvanically isolated, 3.5 mm terminal block • Dual power input: 5-24 V DC terminal block or 5 V USB Type-C • Ultra-low standby power: 6.3 mA at 12 V – suitable for battery and solar-powered installs • Hardware watchdog for automatic recovery from cellular or system failures • VPN support: IPsec, OpenVPN, WireGuard, GRE, L2TP, PPTP, DMVPN, ZeroTier • Remote management via Milesight DeviceHub and MilesightVPN • Scheduled wake, SMS wake, and DI wake for power-managed deployments • Desk, wall, and DIN rail mounting – 70 x 55 x 22 mm, 103 g Milesight UR41 Data Sheet | Milesight UR41 User Guide