The T633L is a professional vehicle GPS tracker engineered for high-precision fleet tracking and vehicle telematics, and is Plaspy compatible for immediate integration into your telemetry and fleet management workflows. With dual-frequency GNSS reception (L1 + L5) and optional Dead Reckoning (DR), the T633L delivers sub‑meter positioning where conventional GPS struggles, making it ideal for real-time tracking, anti-theft readiness, and demanding logistics operations.
Designed for robust in-vehicle deployment, the T633L combines multi-generation cellular connectivity (LTE Cat 1/4, 3G, 2G), CAN bus telemetry access, Bluetooth sensor support and a wide array of peripheral interfaces. That hardware flexibility plus a backup battery and wide input voltage range makes the T633L a dependable Plaspy-compatible choice for fleet management, fuel monitoring, ignition/relay control and advanced vehicle security applications.
Key Highlights
- High-precision GNSS: dual-frequency L1+L5 reception with optional Dead Reckoning (DR) for improved positioning in tunnels, urban canyons and underground parking.
- Reliable cellular connectivity: LTE Cat 1/4 plus 3G and 2G support with regional variants to match local network bands.
- Rich vehicle telemetry: native CAN bus interface for speed, engine and vehicle bus data to feed Plaspy reports and dashboards.
- Wide peripheral support: Bluetooth, RFID, iButton, relays, buzzer, microphone & speaker, ultrasonic fuel sensors and digital temperature sensors.
- Robust power and safety: DC 11.4–36 V input, 400 mAh backup battery and power-saving modes for continued operation during power loss.
- Rugged environmental range: broad operating temperatures and humidity tolerance suited to commercial vehicle installations.
- Compact form factor: engineered for discreet, professional installation in trucks, buses and specialty vehicles.
How It Works with Plaspy
The T633L streams high-precision GNSS fixes and vehicle telemetry to Plaspy in real time, enabling accurate location, route replay, alerts and fleet analytics. Plaspy ingests position updates, CAN bus fields and sensor events so fleet managers can monitor vehicles, track fuel consumption and react to security events with minimal configuration.
- Real-time location and telemetry updates — dual-frequency GNSS + DR improves fix reliability for Plaspy’s mapping and geofence services.
- CAN bus telemetry — vehicle speed, engine parameters and other CAN signals are available to Plaspy for fleet management and diagnostics.
- Fuel monitoring — ultrasonic fuel level sensors and CAN fuel data feed fuel monitoring and consumption reports in Plaspy.
- Relay control and immobilization — configurable relay outputs can be used for remote immobilizer integration when installed and configured, enabling Plaspy to trigger immobilization actions.
- Bluetooth sensors and beacons — connect temperature sensors, driver ID (iButton/RFID via supported peripherals) and BLE beacons for expanded telemetry and asset context in Plaspy.
Technical Overview
| Connectivity | LTE Cat 1/4, 3G and 2G (multi-generation cellular support) |
|---|---|
| Bands / Variants | Multiple regional variants available: Global, Africa/Europe/Middle East, Americas, Australia, Japan (specific frequency sets depend on variant) |
| Power & Battery | DC 11.4–36 V input; 400 mAh backup battery; power-saving and normal modes (up to ~45 hours standby in power-saving mode; ~4 hours in normal mode under specified battery) |
| Interfaces | CAN bus, configurable digital I/O ports, relays, RFID, iButton, buzzer, microphone & speaker, optional camera/display connections, ultrasonic fuel level sensors, digital temperature sensors |
| GNSS | Dual-frequency GNSS (L1 + L5) with GPS/GLONASS/BeiDou/Galileo; typical GNSS accuracy 2.5 m, improved to ~1 m with L1+L5 + DR enabled |
| Bluetooth | Bluetooth support for sensors and beacons |
| Memory | 8 MB (on-device memory for buffering/telemetry) |
| Environmental | Operating temperature: -20°C to 55°C (normal battery); -5°C to 75°C (high-temperature battery option); humidity 5–95% |
| Form Factor | Dimensions 106 × 24.5 × 70 mm; weight 190 g; compact vehicle/asset installation |
| Remote Management | Manufacturer-supplied configuration tools and telemetry interfaces (consult vendor for available remote management and firmware update options) |
Use Cases
- Fleet management and route optimization — high-precision GPS tracker data and CAN telemetry feed Plaspy dashboards for performance and compliance.
- Fleet anti-theft and immobilization — relay control plus Plaspy alerts and tracking enable rapid response and remote vehicle immobilization when configured.
- Fuel monitoring and cost control — ultrasonic sensors and CAN fuel data integrate with Plaspy to detect fuel loss, monitor consumption and identify inefficiencies.
- Driver safety and incident detection — integrated G-sensor for impact/rollover detection, plus microphone/speaker support for driver coaching and safety workflows.
- Car sharing, rental and specialized vehicle deployments — compact, rugged hardware with multi-region cellular support for scalable, Plaspy-compatible telematics.
Why Choose This Tracker with Plaspy
Choosing the T633L for Plaspy integration delivers measurable value: it provides robust, real-time tracking and high-precision positioning that improves route accuracy and asset recovery, while rich CAN bus telemetry and peripheral support turn raw location into actionable insight. The T633L’s multi-band cellular options and compact form factor make it deployable across regions and vehicle types, simplifying rollouts for mixed fleets.
For fleet managers who need reliable telemetry, fuel monitoring, ignition/relay control and Bluetooth sensor support alongside dependable Plaspy-compatible real-time tracking, the T633L is engineered to reduce downtime, enhance security, and provide the detailed vehicle data needed for smarter fleet decisions.
Set Up T633L
To set the tracker send the following commands by SMS messages, the sample setup the device password is ZA3M, this password is the default
- Set factory settings
ZA3M,F11 - Set the GPRS server
ZA3M,A21,2,54.85.159.138,8888,{{apn}},{{apnu}},{{apnp}} - Set the time zone UTC-0
ZA3M,B36,0 - Set the update interval every 1 minute
ZA3M,A12,6,0 - Set events
ZA3M,C03,0