Teltonika OTD144 Outdoor Cellular 4G LTE Wi-Fi Router
Rugged Outdoor LTE Cat 4 Router with Wi-Fi, Dual SIM, PoE In/Out and IP55 Protection
The Teltonika OTD144 is a professional outdoor industrial 4G LTE Cat 4 router designed to provide reliable wireless connectivity in harsh outdoor environments. Combining LTE Cat 4 cellular connectivity, integrated Wi-Fi 4, dual SIM automatic failover, PoE-In and PoE-Out, and an IP55-rated weather-resistant enclosure, the OTD144 is ideal for smart cities, CCTV, industrial automation, agriculture, renewable energy, utilities, transportation, and remote IoT deployments. Powered by RutOS and fully compatible with the Teltonika Remote Management System (RMS), it delivers secure remote access, VPN connectivity, advanced firewall protection, and enterprise-grade networking capabilities.
Key Features
Designed for Outdoor Industrial Connectivity
The OTD144 is purpose-built for outdoor networking applications, offering:
- LTE Cat 4 mobile broadband
- Integrated Wi-Fi 4 Access Point
- Dual SIM redundancy
- IP55 weather-resistant housing
- Built-in wall and pole mounting bracket
- Passive fanless cooling
- Internal LTE and Wi-Fi antennas
Its compact design enables quick deployment while eliminating the need for external antenna cabling.
LTE Cat 4 Mobile Broadband
Supports:
- 4G LTE Cat 4
- 3G fallback
- 2G fallback
| Network |
Maximum Speed |
| LTE Cat 4 |
Up to 150 Mbps Download / 50 Mbps Upload
|
| 3G |
Up to 21 Mbps Download |
| 2G |
Up to 236.8 kbps |
The OTD144 delivers dependable connectivity for industrial monitoring, remote sites, surveillance systems, and outdoor networking.
Dual SIM for Maximum Uptime
The router includes:
- 2 × Mini SIM (2FF)
- Automatic SIM Failover
- SIM Switching
- SIM Idle Protection
- APN Management
- Band Management
- Operator Block/Allow Lists
Automatic failover ensures uninterrupted connectivity by switching to the backup SIM if the primary network becomes unavailable.
Integrated Wi-Fi 4
Built-in wireless networking supports:
- IEEE 802.11 b/g/n
- 2.4 GHz Wi-Fi
- Access Point (AP)
- Station (STA)
Advanced wireless features include:
- WPA2 & WPA3 Enterprise Security
- Fast Roaming (802.11r/k/v)
- Hidden SSID
- MAC Address Filtering
- Wireless QR Code Generator
- Client Isolation
- TravelMate Wi-Fi Sharing
- Up to 50 simultaneous wireless clients
Ideal for providing secure wireless connectivity to outdoor users and devices.
Why Choose the OTD144?
The OTD144 combines rugged outdoor construction with enterprise networking features.
Key advantages include:
- Outdoor LTE Cat 4 Router
- Integrated Wi-Fi 4
- Dual SIM Automatic Failover
- IP55 Weatherproof Enclosure
- PoE-In & PoE-Out
- Internal LTE & Wi-Fi Antennas
- RutOS Enterprise Operating System
- RMS Remote Management
- VPN & Advanced Firewall
- Industrial Temperature Rating
Ethernet & PoE
The OTD144 provides:
- 2 × Fast Ethernet RJ45 Ports (10/100 Mbps)
Both ports may be configured as:
Power over Ethernet
PoE-In
- IEEE 802.3af/at
- 42.5–57 VDC
PoE-Out
- IEEE 802.3af Alternative B
- Maximum 15 W output (power supply dependent)
This enables installation using a single Ethernet cable for both power and data while also powering compatible downstream devices such as IP cameras or wireless access points.
Rugged Outdoor Design
Designed specifically for harsh outdoor installations.
Features include:
- IP55 Weather Protection
- UV-resistant PC+ASA enclosure
- Fanless passive cooling
- Integrated wall/pole mounting bracket
- Internal antennas
- Industrial-grade construction
Suitable for permanent outdoor deployments in demanding environments.
Powerful RutOS Software
The OTD144 runs RutOS (OpenWrt-based Linux OS) with a comprehensive range of industrial networking features.
Networking
- Static & Dynamic Routing
- IPv4 & IPv6
- DHCP Server
- Load Balancing
- Automatic WAN Failover
- VLAN
- QoS
- DNS over HTTPS
- Hotspot 2.0
- Captive Portal
- VRF
- Traffic Management
Security
- Stateful Firewall
- NAT
- Port Forwarding
- DDOS Protection
- Port Scan Prevention
- Access Control
- Web Filtering
- 802.1X Authentication
- SSL Certificate Generation
- TACACS+
- RADIUS Authentication
Ideal for secure industrial networking deployments.
VPN Support
The OTD144 supports enterprise VPN technologies including:
- OpenVPN
- IPsec
- WireGuard
- GRE
- PPTP
- L2TP
- SSTP
- ZeroTier
- Tinc
- DMVPN
- Stunnel
These options enable secure remote access and site-to-site networking.
Industrial Protocol Support
The OTD144 supports a wide range of industrial communication protocols, making it suitable for Industrial IoT and SCADA applications.
Supported protocols include:
- Modbus TCP Client & Server
- MQTT Gateway
- OPC UA
- BACnet
- DNP3
- DLMS/COSEM
- HTTP(S)
- MQTT
- Azure MQTT
- Custom Data-to-Server functionality
These features allow seamless integration with PLCs, SCADA systems, energy meters, and industrial automation platforms.
Cloud & Remote Management
Compatible with:
- Teltonika RMS
- AWS IoT Core
- Microsoft Azure IoT Hub
- Cumulocity IoT
- ThingWorx
Management options include:
- Web UI
- SSH
- SNMP
- MQTT
- TR-069
- JSON-RPC API
- Email Alerts
- SMS Management
- Firmware Over The Air (FOTA)
Ideal for remote fleet management and large-scale deployments.
Hardware Specifications
| Component |
Specification |
| CPU |
MediaTek MIPS 24KEc, 580 MHz |
| RAM |
64 MB DDR2 |
| Flash Storage |
16 MB |
| Cellular |
LTE Cat 4 |
| Wi-Fi |
Wi-Fi 4 (802.11 b/g/n) |
| Ethernet |
2 × 10/100 Mbps RJ45 |
| SIM |
2 × Mini SIM |
Power Specifications
| Specification |
Value |
| Input |
PoE-In 42.5–57 VDC |
| PoE Output |
Up to 15 W |
| Idle Consumption |
<2.5 W |
| Maximum Consumption |
<6 W |
| Maximum with PoE Out |
<21 W |
Low power consumption makes the OTD144 ideal for remote and solar-powered installations.
Physical Specifications
| Specification |
Value |
| Dimensions |
110 × 49.3 × 235 mm |
| Weight |
315 g |
| Housing |
PC + ASA Plastic |
| Mounting |
Wall or Pole Mount (Integrated Bracket) |
Environmental Specifications
| Specification |
Value |
| Operating Temperature |
-40°C to +75°C |
| Operating Humidity |
10–90% (Non-condensing) |
| Protection Rating |
IP55 |
Designed for continuous operation in demanding outdoor environments.
