

TackEvo Sentinel
Enterprise GPS Tracking for Fleets, Events, and Operations at Scale
A powerful GPS solution built for mass deployments—trusted by cities, schools, and enterprises to track assets and people with ease. Seamlessly integrated with the TackCloud Dashboard.
Built for Real-Time Monitoring at Scale

Mobility & Fleet Operations

Events & Human Safety

Asset & Equipment Monitoring

Industrial Integration
TackEvo Sentinel is our enterprise-grade solution for large-scale GPS deployments—designed to help you monitor, manage, and respond across thousands of moving assets, devices, or people in real time. Whether you're overseeing a fleet of rental bikes or ensuring safety during live events, Sentinel provides robust GPS tracking powered by the TackCloud Dashboard.
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It builds on the proven performance of Tack GPS Plus, with the added flexibility and scalability required for organisational deployments.


TackEvo Sentinel is ideal for governments, fleet operators, schools, logistics providers, and enterprises needing trusted location intelligence across hundreds—or thousands—of units. It is pre-configured for instant use and optimised for both indoor and outdoor environments.

Extend Location and Data Awareness to Your Existing Systems with TackEvo Sentinel Hardware Integration
TackEvo Sentinel is more than just a GPS tracking solution—it can be integrated directly with your enterprise hardware via wired connections to provide location, temperature, and data transmission capabilities.
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Whether you’re working with industrial machines, infrastructure assets, or on-field equipment, Sentinel can serve as a gateway to relay critical information from your hardware to the cloud—even if the original system lacks internet connectivity.
CASE STUDIES
How TackEvo Sentinel is Powering Real Deployments

Case Study 1: Keeping Students Safe During School Camp
For a 3-day outdoor camp, a secondary school in Singapore rented TackEvo Sentinel devices to ensure the safety of over 300 students.
Teachers and coordinators monitored student locations in real time as they moved between hiking trails, campsites, and activity zones—without requiring students to carry smartphones.
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Customised grouping for easy management
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Peace of mind for educators and parents
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Complete visibility throughout the trip
Case Study 2: Monitoring a City’s Bike-Sharing Fleet
TackEvo Sentinel powers GPS tracking for hundreds of shared bicycles across a city's BCycle network in USA.
The city uses our live dashboard and API integration to manage fleet distribution, monitor usage trends, and detect theft or abnormal activity—helping ensure a seamless cycling experience for the public.
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Reduced asset loss
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improved bike rebalancing
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streamlined operations


Case Study 3: Enabling Asset Visibility for Smart Shopping Carts
A leading cashierless convenience store operator uses TackEvo Sentinel to track the location and movement of its smart shopping carts across multiple retail outlets.
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With TackEvo Sentinel, the company gained real-time visibility of cart locations, received automated alerts if carts were taken off premises, and improved operational flow by identifying idle or misplaced units.
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Reduced cart loss
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improved turnaround time
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enhanced operational control

Feature Summary
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Environmental RequirementsMaximum Operating Temperature*: -10°C to 50°C Recommended Operating Temperature: 0°C to 40°C *Extreme high and low temperatures may affect battery life significantly.
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BatteryDefault: 750 mAh Rechargeable Battery, last for 1 month of use in standard operating mode
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RangeUnlimited tracking distance between TackEvo Sentinel devices and TackCloud Dashboard.
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AccuracyOutdoor GPS (Global Positioning System) range: 3 - 5 m / 10 - 16 ft Indoor WPS (Wi-Fi Positioning System) range: 10 - 30 m / 33 - 98 ft Should both GPS and WPS fail, Tack GPS uses Cell Tower Triangulation: 100 - 250 m / 328 - 820 ft
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ConnectivityFor maximum connectivity, TackEvo Sentinel uses its Hybrid Tracking Technology: Next Generation Mobile IoT Network (NB-IoT/Cat M1 SIM Card included) Advanced Wi-Fi Positioning System (WPS) for indoor location tracking Global Positioning System (GPS) for outdoor location tracking Bluetooth for easy device setup
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SensorTri-Axis Accelerometer for movement detection
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CoverageTackEvo Sentinel solution extends its support over 120+ countries. For more information on the full list of supported countries, click here.
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Simple SetupFloodFinder's compact and durable design enables easy, independent attachment to any fixture, ensuring precise flood monitoring.
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Truly IntegratedAll essential components, from smart data processing to GPS geo-tagging, are incorporated in one compact 8cm x 8cm device.
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Precision PerfectedMultiple high-precision sensors detect water level changes with unmatched accuracy.
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Weatherproof DesignReliable and resilient, operating efficiently from -20°C to 60°C
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Alert SystemBe informed instantly through push notifications, email, SMS, or custom alerts for sudden floods.
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Self PoweredThe device houses an ultra-efficient power system, inclusive of a 750mAh rechargeable battery and solar panel. It boasts an impressive 3-month battery life even without sunlight.
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Enterprise-ReadyCloud-based Enterprise Dashboard with a ready API for seamless integration.
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Global ConnectivityWith built-in SIM and support for LTE-M, NB IoT, and GPRS mobile networks, you’re always connected around the world (130+ countries).
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ConnectivityNB-IoT / Cat M1 / GSM (embedded SIM Card) 2.4 GHz Wi-Fi
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Environmental RequirementsMaximum Operating Temperature*: -20°C to 60°C Recommended Operating Temperature: 0°C to 40°C *Extreme temperatures may affect battery life significantly
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Housing MaterialAnti-UV, ABS Plastic
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Mounting OptionsStrap Slit, Mounting Screw Holes, DIN Rail Compatibility
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Tranmission RangeUnlimited Distance
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Reading IntervalDefault at every 15 mins (customisable down to 1 second)
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Location TechnologyGlobal Positioning System (GPS) Wi-Fi Positioning System (WPS) Cell Tower Triangulation
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Power Output3.3V / 12V / 24V
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Protection RatingIP67
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Coverage120+ countries supported *View full list of supported countries via www.tackgps.app/coverage
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Built-in SensorsTri-Axis Accelerometer Temperature Sensor Barometer
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Battery750 or 10,000 mAh Li-ion Battery Integrated Solar Panel for recharging
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DurabilityWeather & Dust Proof
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Size12 x 10 x 3.8 cm / 4.72 x 3.94 x 1.5 in
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Supported ProtocolModbus, I2C, Analog, Pulse (via 9-pin aviation connector)
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FunctionOutdoor Location-based Data Sensing, Remote Configuration, Trigger & Automation