Portfolio Overview

All Eelink IoT Tracking & Sensing Devices

Explore every GPS tracker, data logger, and Bluetooth sensor available from Eelink. Compare standby life, connectivity, and sensing capabilities to match the right hardware to your supply chain, fleet, and cold-chain initiatives.

Asset categories 4

Global coverage 180+ countries

Deployment range Up to 10 years

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Ultra-Long Standby Asset Trackers

Battery-optimized GPS devices engineered for multi-year field deployments with remote wake-up, emergency recovery modes, and multi-constellation positioning.

10-year standby

GPT50 Ultra-Long GPS Tracker

Recess-mount tracker with a 24,000 mAh sealed battery, daily reporting for up to ten years, IPX7 ruggedization, and remote emergency mode for live recovery pings.

24,000 mAh Li-MnO₂ pack delivers up to 10-year standby with once-daily updates.
Multi-constellation GNSS (GPS, GLONASS, BeiDou, Galileo) plus LTE Cat-1 with 2G fallback.
Emergency / real-time mode with SMS or platform wake-up for theft response.
IPX7 waterproof housing rated for −20 °C to +60 °C operation.

Dimensions: 130 × 103 × 30 mm
Weight: ≈410 g
Installation: Recess mount with M4 fasteners

View product page Download manual

5-year standby

GPT48-X Enterprise Asset Tracker

Industrial LTE-M / NB-IoT tracker with 8,000 mAh primary cell, neodymium magnetic mounting, and intelligent motion-based wake for field assets.

8000 mAh Li-MnO₂ cell supports five years of operation with daily reporting.
Dual-mode LTE Cat-M1 & NB-IoT with roaming across 180+ countries.
Concurrent GPS, GLONASS, and BeiDou reception with -165 dBm tracking sensitivity.
IP65 enclosure rated for −20 °C to +65 °C with shock and vibration compliance.

Dimensions: 101 × 60 × 25.5 mm
Weight: ≈130 g
Mounting: Magnetic / screw brackets

View product page Download datasheet

3-year standby

GPT12-X Compact Logistics Tracker

Palm-sized LTE-M / NB-IoT tracker with 6,000 mAh battery, assisted GNSS, and optional light sensing for parcel, tote, and returnable packaging programs.

Configurable 3-year standby from a 6,000 mAh battery with adaptive sleep.
LTE-M / NB-IoT connectivity with 2G fallback keeps assets visible globally.
High-sensitivity GPS / BeiDou positioning with Wi-Fi LBS assistance.
IP67 housing suitable for reusable packaging and field equipment.

Dimensions: 86 × 54 × 21 mm
Weight: ≈115 g
Optional sensors: Light, motion, tamper

View enterprise bundle Download manual

Shipment & Environmental Monitoring

Multi-sensor cellular loggers that capture temperature, humidity, shock, and light events for sensitive cargo throughout each trip.

Multi-sensor

GPT29 Smart Monitoring Logger

Trip-focused recorder that logs departure and arrival, streaming real-time temperature, humidity, shock, and light exceptions for high-value cargo.

Integrated temperature, humidity, light, and shock sensing for cold-chain visibility.
4G LTE Cat-M1 / NB-IoT connectivity with GPS, Wi-Fi, and BLE positioning.
Trip mode detects motion, logs departures, and sleeps after confirmed arrivals.
Rechargeable battery supports year-long operations between service intervals.

Dimensions: 120 × 72 × 26 mm
Weight: ≈180 g
Reporting: Configurable trip summaries & exception alerts

See use cases View comparison

Cold chain

TPT02 Temperature Data Logger

High-accuracy temperature logger with replaceable battery, data export via Bluetooth LE or USB, and compliance-ready audit trails for perishables.

±0.5 °C accuracy across cold-chain operating ranges.
Store-and-forward memory with configurable logging intervals.
Bluetooth LE and USB data extraction for rapid audits.
Rugged IP65 build with replaceable 1,900 mAh battery.

Dimensions: 86 × 54 × 17 mm
Weight: ≈90 g
Logging: Up to 54,000 records

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Vehicle & Equipment Tracking

Rugged telematics for fleet, construction, and equipment assets that need live utilization data and Bluetooth peripheral support.

Fleet telematics

TK418 & TK319L Vehicle Trackers

LTE Cat-M1 / NB-IoT trackers with Bluetooth gateway support, OTA firmware, and external power options for vehicles, equipment, and mobile assets.

LTE Cat-M1 and NB-IoT connectivity with GPS / BeiDou positioning.
Integrated Bluetooth 5.0 gateway for sensor accessory pairing.
OTA firmware updates and flexible I/O for telemetry integrations.
Designed for fleet management, heavy equipment, and container tracking.

Power: Hardwire, battery, or hybrid
Enclosure: IP67
Operating life: Up to 5 years (battery variant)

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Bluetooth Sensor Beacons

Low-power BLE tags that extend condition monitoring into warehouses, laboratories, and connected cold rooms.

Environmental sensing

DB01 BLE Sensor Beacon

USB-powered or battery BLE beacon with precision sensing, 54,000 record storage, and iBeacon compatibility for real-time facility monitoring.

Bluetooth Low Energy 5.0 telemetry with gateway integration.
±1 °C temperature accuracy from −40 °C to 125 °C.
Three-year coin-cell battery life in standalone deployments.
IP65 enclosure for warehouse, lab, and food safety monitoring.

Power: USB or CR battery
Memory: 54,000 data points
Compatibility: iBeacon & Eddystone

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