AVT131
Trailer Tracker with Long-Lasting Backup Battery
- LTE Cat 1 with 2G fallback
- IP67 waterproof
- 2000 mAh battery — up to 130 days standby
- Multiple digital I/O + 1-Wire
- 7–32 V DC
- RS-232 for thermograph and TPMS
- BLE 5.3
AVT131 is a waterproof trailer tracker designed for trailers, heavy machinery, reefers, and flatbed trucks. With a 2000 mAh battery it can operate about 130 days on one report per day without external power. Supports BLE accessories, 1-Wire, and RS-232 for thermograph and TPMS.
More about AVT131 in our documentation
Network
| Quectel EG915UEU | |
| LTE Cat1 fallback 2G | |
| 4G bands | B1/3/5/7/8/20/28 |
|---|---|
| 2G bands | B2/3/5/8 |
GNSS
| Unicore C6226 | GPS, BDS, GLONASS Galileo, QZSS, SBAS |
|---|---|
| Positioning accuracy horizontal | < 2.0 m |
| Hot Start | < 1 s |
| Cold Start | < 28 s |
| Tracking sensitivity | -160 dBm |
| Data Update Rate | 1 Hz |
BLE
| Goodix GR5526 BLE | Low-power Bluetooth 5.3 |
|---|
Power / Battery
| Input voltage range | 7-32 V |
|---|---|
| 12V | < 4mA (Deep Sleep – Send interval more than 10 min) |
| 12V | < 11mA (Online Deep Sleep) |
| 12V | < 32mA (Nominal with no load) |
| 24V | < 2.5mA (Deep Sleep – Send interval more than 10 min) |
| 24V | < 6mA (Online Deep Sleep) |
| 24V | < 16mA (Nominal with no load) |
| Internal backup battery | Li Polymer, 2000mAh Report every 1 hour – standby 960 hours (40 days) Report every 6 hour – standby 1440 hours (60 days) Report every 12 hour – standby 1680 hours (70 days) Report every 24 hour – standby 3120 hours (130 days) |
Physical Specification
| Dimension | 55(L) x 111(W) x 26(H) mm |
|---|---|
| Weight | 161 g |
Operating Environment
| IP rating | IP67 |
|---|---|
| Operating temperature | -30℃ to +75℃ |
Interface/Others
| Digital Inputs | 1 Ignition input 1 digital negative input or analog input multiplexing |
|---|---|
| Digital Output | 1 |
| 1-Wire | 1 |
| RS232 | 1 |
| USB type C | Power the unit and use for configuration |
| SIM | 3FF, compatible eSIM |
| Memory | 4 MB |
| LED indication | Power, Network, GNSS, CAN |
Certification
| CE, Emark |
Regulatory approvals and conformity certificates of the AVT131. Each one opens its page in our documentation.
CE RED (TIMCO)
EU-Type Examination certificate E1177-244680 under the Radio Equipment Directive 2014/53/EU (Annex III, Module B), covering the radio, EMC, health and safety requirements. Issued on 31 December 2024 by TIMCO Engineering, Inc. (notified body NB 1177) to UAB Assistant Telematics. It also covers AVT110, AVT110T, AVT111, AVT111T, AVT112, AVT130, AVT131 and AVT132, and stays valid until the test standards lose their presumption of conformity or the approved type is modified.
View certificate — CE RED (TIMCO) (opens in a new tab)CE EN 18031
EU-Type Examination certificate T.2025.10.0006 under the Radio Equipment Directive 2014/53/EU, assessed against EN 18031-1:2024 and EN 18031-2:2024 (cybersecurity for radio equipment). Issued on 22 October 2025 by KL-Certification (notified body NB 2784) to UAB Assistant Telematics and valid for up to 10 years. The same certificate covers several Assistant Telematics models.
View certificate — CE EN 18031 (opens in a new tab)TDRA Approval
Telecom equipment registration under the General Equipment Registration scheme of the Telecommunications and Digital Government Regulatory Authority (TDRA) of the United Arab Emirates, issued for the specific model, type and hardware and software versions submitted. Registered dealer: QAT Global Positioning System Trading L.L.C; manufacturer: Assistant Telematics. Valid for three years from the issue date.
View certificate — TDRA Approval (opens in a new tab)
