4G LIVE Listening Device GPS Tracker SIM Card

VIM-4GPS31 is a compact 4G GPS tracker with live audio monitoring designed for discreet personal, vehicle, and asset protection. It combines GPS, LBS, and BDS positioning with 24/7 remote listening, one-year standby potential, and free cloud audio storage. Manage tracking via mobile apps, web portal, or SMS with Google Maps links, and receive security alerts for movement, power-off, and tampering.

Key Features & Benefits

• 24/7 voice monitoring: Remotely listen to the device surroundings for awareness and safety.
• Real-time tracking: View live GPS/LBS/BDS location in the app or get SMS replies with a Google Maps link.
• Extended standby: Optimised power design supports up to one year of standby for long deployments.
• Smart security alerts: Vibration, power-off, tamper/impact, angle, temperature, and humidity notifications help you act fast.
• Geo-fence boundaries: Set geo-fence boundaries (1–99 km radius) and get instant entry/exit alerts.

Where It Works Best

Use it for vehicles, portable kits, doors and windows, and outdoor trips where reliable location and audio awareness matter. Live tracking, route history, and cloud-stored voice notes support fleet checks, family safety, and asset security from phone or desktop.

Technical Specifications

• 4G Support LTE-FDD: B1 B2 B3 B4 B5 B7 B8 B28
• Communication Network: LTE / GSM
• GPS Positioning: GPS+BDS+LBS
• GPS Signal: L1, 1575.42MHz
• GPS Channel: 22 Channel
• Antenna: Built-in Internally
• GNSS Accuracy: <10m
• Listening Range: Up to 3m
• Operating Current: 60mA
• Working Humidity 5% - 95%
• Service-Life: 20 Days (Where the tracker fixes positions for 2 hours per day)
• Battery: Rechargeable 6000 MAh Lithium-Ion Battery
• Dimensions (L*W*H): 95mm*59mm*29.2mm
• Weight: 236g

Packaging Contents

• 1 x GPS Tracker
• 1 x USB Cable
• 1 x User Manual / User Guide

Frequently Asked Questions (FAQ)

How do I listen in remotely?
Enable voice monitoring in the app or send the SMS command; audio is captured by the tracker’s built-in microphone within about 3 m.

Can I get the location without the app?
Yes. Send an SMS command and you’ll receive coordinates with a Google Maps hyperlink for quick navigation.

What alerts can I receive?
You can enable vibration/motion, power-off, tamper/impact, angle change, temperature, humidity, geo-fence entry/exit, and low-battery alerts.

Is it weather resistant?
The unit is rated IPX4 for splash resistance and light rain; avoid submersion and high-pressure jets.

How long will the battery last?
Standby can reach up to one year depending on reporting frequency, signal strength, and enabled alerts.

Legal Disclaimer

Recording and surveillance laws vary by state and territory. Please check your local requirements, obtain consent where necessary, and use this device only for lawful purposes. This information does not constitute legal advice.

Learn More

• Browse GPS trackers
• Compare options in our GPS Tracker Buying Guide