Teltonika OTD144
Professional outdoor LTE Cat 4 router with integrated Wi-Fi, PoE and rugged IP55 enclosure
The Teltonika OTD144 is a high-performance outdoor router designed for demanding environments where reliability, stability and continuity of Internet connectivity are essential. This router combines 4G LTE Cat 4 connectivity, dual SIM failover, Wi-Fi 4, PoE-in/PoE-out and the powerful RutOS operating system in one compact and durable outdoor design.
The OTD144 is ideal for outdoor locations such as construction sites, security installations, camera surveillance, port sites, industrial environments, recreational areas and smart city applications. With its weatherproof IP55 housing, integrated mounting bracket and support for remote management via RMS, this router provides a total solution for professionals who need a robust and secure network – completely independent of a fixed Internet connection.
Powerful outdoor connectivity with LTE Cat 4
The OTD144 provides reliable mobile Internet access with speeds of up to 150 Mbps download and 50 Mbps upload via LTE Cat 4. This makes the router very suitable for:
- camera surveillance and security systems
- machine and sensor communication
- outdoor Wi-Fi for visitors and employees
- IoT and smart city applications
- temporary networks for events or construction projects
With support for 2G, 3G and 4G LTE, the router is flexibly deployable in locations with variable network availability.
Dual SIM failover for maximum business continuity
Like other Teltonika solutions, the OTD144 features dual SIM with automatic failover.
The router automatically selects the best network connection based on factors including:
- signal quality
- data limits
- roaming settings
- network failure
- operator-blocks
When the primary SIM does not have a stable network, the router immediately switches to the second SIM card. This makes the OTD144 ideal for applications where 24/7 connectivity is a hard requirement-for example, cameras, alarm systems, telemetry and access systems.
Highly integrated Wi-Fi for outdoor coverage
With Wi-Fi 4 (802.11b/g/n), the OTD144 provides stable wireless connectivity for up to 100 simultaneous users. The router supports features such as:
- Wi-Fi mesh (802.11s)
- fast roaming (802.11r)
- radio resource measurement (802.11k)
- BSS transition (802.11v)
- client isolation and SSID stealth
- WPA3 security
- captive portal and hotspot management
This makes the router suitable for situations where professional outdoor Wi-Fi is needed, such as campsites, ports, outdoor areas and sports complexes.
PoE-in & PoE-out for easy and efficient installation
The OTD144 is equipped with two Ethernet ports that support PoE functionality:
- PoE-in (802.3af/at): power and data over one cable for easy installation of the router at height or outdoors.
- PoE-out (802.3af alternative B): power supply for a second network device, such as an IP camera, access point or sensor.
This makes the OTD144 perfect for plug-and-play camera bundles, remote installations and situations where minimal cabling is desired.
Rugged outdoor housing with IP55 rating
The OTD144 is designed to perform reliably in harsh environments. The durable plastic housing with IP55 rating provides protection against:
- rain and precipitation
- dust, sand and dirt
- wind and temperature fluctuations
- intense UV light
- mechanical load
With its wide temperature range of -40°C to +75°C, the router can be used in any outdoor environment, from winter construction sites to hot industrial sites.
RutOS – professional network management with advanced security
The OTD144 runs on RutOS, Teltonika’s powerful OS with extensive networking, security and IoT integration features. Key capabilities include:
Advanced security
- firewall, NAT, DMZ, VLAN
- DoS and portscan prevention
- firewall logging and port management
- WPA3, 802.1x & RADIUS
- DNS over HTTPS
Professional VPN support
- OpenVPN
- IPsec
- WireGuard
- GRE
- L2TP / PPTP
- DMVPN
- ZeroTier
- SSTP
- Stunnel
IoT & industrial communications
- Modbus TCP/RTU
- MQTT & MQTT broker
- OPC UA
- DNP3
- Data to Server
- Teltonika Web API
Hotspot & captive portal
- RADIUS integration
- SMS authentication
- custom themes and user groups
- extended user logs
Remote Management System (RMS): full remote control
The OTD144 works seamlessly with the Teltonika Remote Management System (RMS). This enables central management, monitoring and configuration of all your Teltonika devices, wherever they are in the world.
RMS offers:
- remote firmware updates & configuration
- real-time monitoring and alerts
- RMS VPN for secure access to underlying devices
- zero-touch deployment
- automation capabilities via API
For large networks or installers offering remote management, RMS is a huge savings in time and operational costs.
Key features
- Outdoor 4G LTE Cat 4 router with integrated Wi-Fi
- Dual SIM with automatic failover for maximum uptime
- IP55 housing for weatherproof and robust outdoor deployment
- PoE-in and PoE-out for easy installation and camera powering
- RutOS with advanced VPN, firewall, hotspot and IoT features
- RMS compatible for professional remote management
- Up to 100 simultaneous Wi-Fi users
- Suitable for smart city, security, IoT and outdoor Wi-Fi
- Temperature range from -40°C to +75°C
- Quick mounting with included mast/wall bracket
Applications
The Teltonika OTD144 is ideal for:
- outdoor cameras and security systems
- construction sites and temporary project locations
- container terminals, ports, parking garages
- recreational areas, campsites and beach bars
- urban projects, smart city and IoT infrastructure
- entrance gates, barriers and parking systems
- Wi-Fi hotspots for events, festivals and pop-up locations









