Teltonika OTD140 LTE Cat 4 Outdoor Router with IP55 Housing

The OTD140 is a rugged LTE Cat 4 outdoor router designed for industrial IoT and M2M applications that demand reliable connectivity in harsh environments. Housed in an IP55-rated enclosure, it withstands extreme temperatures from -40 °C to 75 °C, making it ideal for remote monitoring, digital signage, and smart city deployments. Dual SIM with automatic failover ensures uninterrupted cellular communication, while PoE-in and PoE-out ports simplify installation by delivering both power and data over a single cable. The router supports advanced networking features including VLAN, QoS, and a comprehensive firewall with custom rules and attack prevention. Secure VPN connectivity is enabled through OpenVPN, IPsec, WireGuard, ZeroTier, and more, safeguarding data across distributed networks. Remote management via Teltonika RMS allows centralized configuration and monitoring, while support for Modbus MQTT Gateway and DLMS protocols enables seamless integration into industrial IoT platforms. With 4G LTE speeds up to 150 Mbps and fallback to 3G/2G, the OTD140 delivers consistent performance for critical outdoor connectivity.