
NT28
4G/LTE-M Trailer/Chasis Tracker- 4G & 2G Network
- GPS & LBS Positioning
- Wired & Wireless Power Modes
- Remote OTA Management
The NT28 series is a IP65 tracker for cargo and condition monitoring. With dual power modes (vehicle/built-in 5,200mAh battery), it supports wired and wireless sensors. Featuring GPS & LBS positioning across regional networks, it ensures continuous tracking and real-time data for trailers, chassis, and cold chain logistics.

Core Product Advantages
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Integrated GPS & LBS Positioning
A reliable positioning solution that leverages both satellite and terrestrial technologies.
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4G & 2G Network Coverage for Regional Use
Offers various band versions for different regions, ensuring flexible deployment and reliable connectivity.
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IP65 Water & Dust Resistant
Advanced waterproof and dustproof for reliable operation in wet and harsh conditions.
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Wired & Wireless Power Modes
Runs on vehicle power or built-in 5200mAh battery to maintain tracking during power loss.
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Unified Wired & Wireless Sensor Hub
Connects to both wired (RS485) and wireless (BLE) sensors for comprehensive condition monitoring.
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Remote OTA Configuration & Updates
Enables remote configuration and firmware upgrades (FOTA) for easy maintenance and updates.
Specifications
| GNSS | |
| Positioning system | GPS, LBS with AGPS |
| Frequency | GPS L1: 1575.42MHz, C/A Code |
| Positioning accuracy | 5-10 m (5m CEP) |
| Tracking sensitivity | -162 dBm |
| Acquisition sensitivity | -148 dBm |
| TTFF (open sky) | Avg. cold start ≤ 35 sec Avg. hot start ≤ 2 sec |
| Cellular | |
| Communication network | LTE-M/NB-IoT/4G Cat1 + GSM |
| Frequency | NT28E LTE-M: B1, B2, B3, B4, B5, B8, B12, B13, B14, B18, B19, B20, B25, B26*, B27, B28, B66, B71 NB-IoT: B1, B2, B3, B4, B5, B8, B12, B13, B14, B85 (* Under Development ) GSM: 850, 900, 1800, 1900 MHz NT28U (Europe & Oceania) LTE Cat1: B1, B3, B5, B7, B8, B20, B28 GSM: 850, 900, 1800, 1900 MHz NT28D (Latin America) LTE Cat1: B2, B3, B4, B5, B7, B8, B28, B66 GSM: 850, 900, 1800, 1900 MHz |
| Power | |
| Battery | 5200 mAh 3.7 V rechargeable Li-poly battery (Fast-Charge Supported) |
| Power source switching | Auto-switch between external power supply and built-in high-capacity battery |
| Input voltage | 9-36V DC (applicable to 12V/24V vehicles) |
| Operating current | < 40 mA @ 12V DC (BLE OFF); < 90 mA @ 12V DC (BLE ON) |
| Sleep current | < 5 mA @ 12V DC (BLE OFF); < 8 mA @ 12V DC (BLE ON) |
| Working modes | Live/Latent/Sleep Mode |
| Working modes | Periodic/Clock/Week/Motion & Static/Warehouse/Tracking Mode |
Total Control.
Your Tracking Solution.
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