You know something's happening in your vehicle, but you can't prove it. This VIM-4GPS25 tracker lets you listen to live conversations and record them remotely, straight to your phone. With a 10,000mAh battery lasting weeks between charges, you get answers without constantly retrieving the device.
Key Features & Benefits
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Live Audio Listening - Call the tracker and hear what's happening around your vehicle in real-time.
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Voice Recording - Record conversations and sounds for evidence. Access recordings via the app.
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10,000mAh Battery - 28 days with live tracking, 43 days with 10-minute updates, or set daily check-ins and forget it for years.
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4G Connectivity - Works on all major New Zealandn networks. Fast, reliable location updates.
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GPS + BDS + LBS Tracking - Three positioning methods for accurate location within 10 metres.
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Real-Time Location - See exactly where your vehicle is, right now, on your phone.
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Route History - Replay past journeys. See everywhere the vehicle has been with timestamps.
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Mileage Tracking - Monitor total distance travelled. Useful for maintenance schedules or expense claims.
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Geofence Zones - Draw boundaries on the map. Get alerts when your vehicle crosses them.
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Speed Alerts - Set a speed limit. Get notified if the vehicle exceeds it.
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Vibration Alarm — Detects movement or tampering. Know immediately if someone interferes with your vehicle.
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Light Sensor Alarm - Alerts you if the tracker is exposed to light, meaning someone may have found it.
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Low Battery Alert - Get warned before the battery dies so you can recharge in time.
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SOS Button - One press sends an emergency alert with location to your phone.
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Multiple Modes - Choose normal tracking, power-saving, or sleep mode depending on how often you need updates.
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Strong Magnetic Mount - Sticks to any metal surface. Install under your car in seconds, no tools needed.
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IP67 Waterproof - Handles rain, puddles, car washes, and road grime. Built for outdoor mounting.
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Bluetooth Setup - Pair with your phone for quick configuration. No complicated SMS commands.
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Automatic Updates - Firmware updates happen remotely. Your tracker stays up to date without any effort.
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Temperature & Humidity Sensor - Optional add-on for monitoring conditions inside vehicles or cargo areas.
Who Uses This Tracker?

Vehicle Owners Needing Answers
Your car is being used and you don't know what's happening inside. Listen live during trips, record conversations, and track every route taken. Get clarity without confrontation.
Small Business Monitoring
Company vehicles going off-route? Unexplained mileage? Track where your assets go and hear what's happening during work hours. Protect your business without installing expensive fleet systems.
Long-Term Asset Tracking
Caravans, trailers, boats, equipment. The 10,000mAh battery means you can deploy for weeks without worrying about recharge. Magnetic mount lets you hide it anywhere metal.
How It Works
Insert a standard SIM card with data and call capability. The tracker connects via 4G to the app on your phone. View live location anytime. To listen live, call the tracker's SIM number—audio streams directly to your phone. Voice recordings are triggered through the app and stored for playback. All alerts (movement, geofence, speed) push instantly to your device.

Technical Specifications
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Battery: 10,000mAh rechargeable
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Battery Life (Real-Time Mode): Up to 28 days
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Battery Life (10-Min Updates): Up to 43 days
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Battery Life (Daily Check-In): Up to 4 years
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Charge Time: About 6 hours (USB-C cable included)
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Network: 4G LTE (works on Telstra, Optus, Vodafone)
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Positioning: GPS + BDS + LBS
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Accuracy: Within 10 metres
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Size: 92mm × 63mm × 36mm
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Weight: 317g
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Waterproof Rating: IP67 (rain, dust, submersion to 1m)
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Operating Temperature: -20°C to +75°C
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Mount: Built-in magnets
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Setup: Bluetooth or SMS commands
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Tracking Modes: Normal, power-saving, sleep
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App: iPhone and Android
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Alert Types: Geofence, speeding, low battery, vibration, light exposure, SOS, power loss
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App Features: Live location, route playback, mileage stats, remote listening, voice recording, geofence setup, speed alerts, manage multiple trackers, change tracking modes
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Optional: Temperature & humidity sensor (sold separately)
What's in the Box
- 1 × Audio Listening 4G GPS Tracker (VIM-4GPS25)
- 1 × USB Charging Cable
- 1 × SIM Card Ejector Tool
- 1 × User Manual
Note: SIM card not included. Requires a standard SIM with Data plan (For LIVE Listening use, you need Calls plus Data Plan).
Frequently Asked Questions
Can I listen live without the other person knowing?
Yes. When you call the tracker's SIM number, it answers silently and transmits cabin audio to your phone. There's no ring or indication on the device. If you want to use LIVE Listening Function you need to have a Calls + Data plan for the SIM Card.
Does it work New Zealand-wide?
Yes. The 4G bands cover all major New Zealandn carriers (Telstra, Optus, Vodafone). Works anywhere with mobile coverage, including regional areas.
Can I track multiple vehicles on one app?
Yes. The supported app supports multiple trackers under one account. Each device needs its own SIM card.
Is the magnet strong enough to stay attached at highway speeds?
Yes. The built-in magnet is rated for high-speed travel. Tested on external vehicle surfaces at highway speeds without detachment.
What happens if the vehicle goes underground or loses signal?
The tracker stores location data when signal is lost and uploads history once reconnected. You won't lose route information.
Learn More