The Locator 670 (IDU-300) from RITI Technology is a Green-Gps compatible in-vehicle GPS tracker built for intelligent fleet management and reliable real-time tracking. Although this 3G IDU model is discontinued, its high-sensitivity GNSS, frequent position reporting, and wide peripheral support make it a strong fit for Green-Gps deployments that require telemetry, anti-theft monitoring, and extended sensor integration.
Designed for fleet managers who need accurate mileage, battery-voltage monitoring, and multi-sensor telemetry, the Locator 670 forwards GNSS and sensor data to Green-Gps for live vehicle visibility, exception alerts, and historical reporting. Its support for temperature sensors, fuel-level inputs, DVR and dispatch panels enables Green-Gps-compatible workflows for cold-chain, logistics, and safety-critical vehicle operations.
Key Highlights
- Green-Gps compatible real-time tracking with position updates as frequent as every 15 seconds for responsive fleet visibility.
- High-sensitivity GNSS (MediaTek MT3339) for stronger satellite lock and better performance in urban canyons.
- Per-second mileage calculation for more accurate odometer and route analytics in Green-Gps reports.
- Battery-voltage monitoring to detect low-voltage conditions and reduce vehicle start failures.
- Extensive peripheral support (temperature sensors, fuel-level sensors, DVRs, SOS, RFID, TPMS, and more) for expanded telemetry and cold-chain monitoring.
- Local data buffering (4 MB memory, ~30,000 records) with automatic uplink when cellular recovers — ideal for intermittent connectivity.
- Remote diagnostics and firmware update support to simplify maintenance and keep units Green-Gps-ready.
How It Works with Green-Gps
When integrated with Green-Gps, the Locator 670 delivers continuous GNSS positioning and multi-sensor telemetry to the Green-Gps platform for live maps, alerts, and telematics reporting. Data from the unit’s internal GNSS, voltage monitoring, and connected peripherals is packaged and uploaded over cellular networks to Green-Gps, where it becomes actionable information for dispatch, exception management, and analytics.
- Real-time location and telemetry updates (position reporting up to every 15 seconds).
- Per-second mileage and odometer data for accurate trip and utilization reports in Green-Gps.
- Battery-voltage monitoring to generate low-voltage warnings and prevent vehicle start failures.
- Temperature sensor inputs and fuel-level sensor support for cold-chain and fuel monitoring workflows.
- SOS and external peripheral events (DVR, RFID, i-Button, TPMS, barcode readers) forwarded to Green-Gps for alarms, event logs, and compliance records.
- Local data buffering ensures no loss of records: stored locally and automatically uploaded when connectivity is available.
Technical Overview
| Connectivity | GSM 850/900/1800/1900 MHz; UMTS; HSDPA; EDGE; GPRS; Voice; SMS |
|---|---|
| Bands | Quad-band GSM (850/900/1800/1900) with UMTS/HSDPA support |
| Power & Battery | Operating voltage 9 VDC – 35 VDC; Peak current < 500 mA @ 24 VDC; Standby < 80 mA @ 24 VDC; includes backup battery |
| Interfaces | Digital inputs x4; Analog inputs x2; Temperature sensor inputs x2; SOS x1; Digital outputs x4; RS-232 x2 |
| GNSS | MediaTek MT3339 high-sensitivity GNSS receiver |
| Memory | 4 MB (local buffering, approximately up to 30,000 records) |
| Remote Management | Built-in support for remote diagnostics and firmware updates |
| Dimensions & Environment | 71 mm x 85 mm x 26 mm; Operating temperature -20 °C to 60 °C |
| Accessories & Compliance | Includes GPS antenna, GSM antenna, power cable set, backup battery; Certifications: NCC, CE, FCC, Taiwan EPA; Patent no. 1307324; Made in Taiwan (MIT) |
Use Cases
- Fleet management and dispatch — real-time tracking, per-second mileage and route auditing for trucks and service vehicles.
- Cold-chain and temperature-controlled deliveries — use the temperature sensor inputs and Green-Gps alerts to protect perishable cargo.
- Vehicle safety and public-safety fleets — SOS event reporting, DVR integration, and telemetry for police, fire, and emergency vehicles.
- Fuel and asset monitoring — integrate fuel-level sensors and RFID/i-Button readers to reduce shrinkage and track high-value assets.
- MDVR and telematics integrations — RS-232 ports and multiple I/O allow DVRs and voice modules to feed synchronized event data to Green-Gps.
Why Choose This Tracker with Green-Gps
The Locator 670 (IDU-300) offers fleet operators a proven 3G telematics platform that pairs well with Green-Gps for real-time tracking, telemetry, and anti-theft monitoring. Its high-sensitivity GNSS and frequent position updates improve location accuracy on the Green-Gps map, while per-second mileage and battery-voltage monitoring deliver cleaner analytics and preventative alerts. Extensive peripheral support means you can extend Green-Gps workflows to temperature monitoring, fuel tracking, DVR events, and dispatch panel data without complex custom integrations.
Note: the Locator 670 (IDU-300) is discontinued. For new large-scale or long-term Green-Gps deployments, evaluate current IDU-series models with modern cellular standards. However, for legacy fleets or mixed-deployment environments where the IDU-300 remains in service, it continues to provide reliable telemetry, local buffering, and Green-Gps-compatible data feeds that support effective fleet management, safety, and cold-chain operations.
Set Up 670 (IDU-300)
Use with a tracker
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Set the Operator APN
CountryCarrierAPNinternet.comcel.com.coUserCOMCELWEBPasswordCOMCELWEB
- Check your tracker clock setup is set UTC-0 or GMT. (The most trackers come from the factory on UTC.)
- For most devices you should use IMEI (International Mobile Equipment Identity) number as unique identifier. However, some devices have vendor specific unique identifier, for example TK-103 devices use 11-digit identifier.
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Set Up the IP and port on your tracker: (automatic detect tracker's protocol.)
IP 54.85.159.138 Port 8888 - Add on your Account on devices with the IMEI or unique ID.