The AT04 is a compact, waterproof vehicle GPS tracker engineered for motorcycles, cars and light trucks and positioned here as a Plaspy compatible solution for reliable real-time tracking and fleet management. Its small form factor and wide DC input make it ideal for mixed fleets; built-in GPS/GLONASS/Beidou positioning, integrated GSM/GPS antennas and support for 2G/4G networks deliver continuous telemetry and location data to Plaspy for mapping, alerts and reporting.
Designed for low-power operation and practical in-vehicle use, the AT04 offers SMS alarm center functions, a remote engine cut-off for anti-theft response, a 3D tremble sensor for tamper and movement detection, and an analog input to enable fuel monitoring via a capacitive sensor. Configuration is flexible—via SMS, over GPRS/3G/4G or with the manufacturer’s Windows configuration tool—making integration with the Plaspy platform straightforward and fast.
Key Highlights
- Plaspy compatible — sends standard location and telemetry data for real-time tracking and fleet management on the Plaspy platform.
- Multi-GNSS positioning (GPS/GLONASS/BEIDOU) for precise location with CEP ~2.5 m.
- Low-power design: deep sleep ~10 mA, idle 25 mA @12V — ideal for motorcycles and vehicles with limited power budgets.
- Anti-theft and immobilizer capability via remote engine cut-off and SMS alarm center.
- Fuel monitoring via one analog input supporting capacitive sensors for fuel-level telemetry.
- Built-in antennas and compact IP67 enclosure for discreet, weather-resistant installation (verify IP rating with vendor).
- Smart data transmission rules — report on engine state, distance, angle/veer changes, or send immediate alarms.
How It Works with Plaspy
The AT04 transmits GNSS positions and telemetry over cellular networks using standard protocols supported by many tracking platforms. When connected to Plaspy, the unit provides continuous real-time tracking, event-based alerts, and historical trip data for analytics and fleet oversight. Plaspy ingests the device’s position, sensor and input/output events to create live maps, telemetry dashboards and automated notifications.
- Real-time location and telemetry updates over 2G/4G with configurable reporting intervals and immediate alarm transmission.
- Engine state reporting and ignition-style events via the digital input and smart transmission rules.
- Fuel monitoring telemetry through the analog input when paired with a capacitive fuel sensor.
- Remote immobilizer function (remote engine cut-off) that can be triggered from Plaspy or via SMS for anti-theft response.
- Alert delivery (geofence, tremble/tamper, movement, SOS with accessory) and historical playback for investigations and compliance.
Technical Overview
| Model | AT04 |
|---|---|
| Connectivity | Cellular: 2G and 4G LTE (module variant selected per region) |
| Bands | Europe/EMEA: LTE FDD B1/B3/B8/B28; WCDMA B1/B8. North America: LTE FDD B2/B4/B12/B13/B25/B26; WCDMA B2/B4/B5. (Vendor may select modules per market) |
| Power & Battery | Power supply DC 9V–50V. Power consumption: idle 25 mA @12V; sending ~50 mA @12V; deep sleep ~10 mA @12V. |
| Interfaces | Standard SIM slot; Micro-USB serial port for configuration; 1 analog input; 1 digital input (positive); 2 digital outputs. Supports remote engine cut-off (immobilizer function). |
| GNSS | GPS/GLONASS/BEIDOU. GPS freq 1575.42 MHz; acquisition sensitivity -148 dBm; tracking -162 dBm; reacquisition > -160 dBm; CEP ~2.5 m. |
| Antenna | Integrated GPS and GSM antennas. Optional external GPS antenna: 25×25×4 mm, 3.0–5.0 V DC, VSWR ≤ 2.0, RHCP, LNA gain ~28±3 dB, NF ~1.5 dB. |
| Storage & Data Rules | Approx. 2 MB internal storage (thousands of points). Supports smart transmission rules: by time, distance, angle, engine state or immediate on alarm. |
| Environmental | Operating temperature -20 °C to 60 °C; storage -20 °C to 60 °C; humidity 5%–95% non-condensing. Enclosure rated IP67 (site FAQ also notes IP66 — verify with vendor). |
| Features | 3D tremble sensor for tamper/movement detection; SMS alarm center; remote engine cut-off; optional SOS, door sensor, buzzer, LED lamp accessories. |
| Form Factor | Compact vehicle unit, size 65 × 45 × 23 mm — suitable for discreet mounting on motorcycles, cars and light trucks. |
| Configuration & Remote Management | Configurable via SMS, over GPRS/3G/4G, or with manufacturer Windows configuration software (Windows 8/10 supported; Windows 11 not supported). Initial configuration password: 000000. |
Use Cases
- Fleet anti-theft and immobilization — remote engine cut-off and tamper alerts reduce loss and speed recovery.
- Motorcycle and light vehicle tracking — low-power operation and compact IP67 enclosure make the AT04 ideal for two-wheel and discreet vehicle installations.
- Fuel monitoring and telemetry — analog input with capacitive sensor support helps detect fuel theft and optimize refueling cycles.
- Door/alarm and movement monitoring — 3D tremble sensor and digital inputs enable event-driven alerts for asset security and gate/door monitoring.
- Mixed-fleet management — standardized data output and smart transmission rules simplify integration into Plaspy for routing, dispatching and compliance reporting.
Why Choose This Tracker with Plaspy
Pairing the AT04 with Plaspy gives operators a practical, cost-effective GPS tracker that covers the core needs of real-time tracking, telemetry and anti-theft control. The unit’s low power draw and wide voltage tolerance suit motorcycles and light commercial vehicles, while its smart reporting and built-in security features deliver meaningful data to Plaspy’s dashboards and alerting engine. For fleet managers seeking reliable position accuracy, fuel-level insights and remote immobilization, the AT04 is a dependable Plaspy compatible option with flexible configuration paths and compact installation.
Before deployment, verify the regional 4G module selection and IP rating with your vendor, and confirm configuration workflows for your Plaspy environment. With the AT04 feeding consistent GNSS and sensor data into Plaspy, you gain improved situational awareness, simplified fleet management and stronger anti-theft protection.
Set Up AT04
To set the tracker send the following commands by SMS messages, the sample setup the device password is FyBM0f, this password is the default
- Factory reset
*FyBM0f,007# - Set the operator APN
*FyBM0f,002,{{apn}},{{apnu}},{{apnp}}# - Set the GPRS server
*FyBM0f,003,54.85.159.138,8888,1 - Set ACK
*FyBM0f,019,1# - Set the update interval, 60 seconds
*FyBM0f,60,60,0,60#