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ElectroFlip GPS.cards SIM card for GUARDIAN 3.0 tracker, 3-in-1 nano micro standard size

ElectroFlip

ElectroFlip GPS.cards SIM for GUARDIAN 3.0 Car Asset Tracker

SKU CH-109H-A3H1X

A prepaid SIM card that activates any compatible GPS tracker with 4G, 3G and 2G connectivity, Google Maps tracking and a mobile app for real-time alerts and history

  • Maps and trackingGoogle Maps™ Enabled
  • Pre-installed softwareGPScards Mobile App
  • Product typeGPS Tracking
  • Compatible withGPS Trackers (All Makes and Models)
  • DetailsCelluar Bands: 4G, 3G, 2G, LTE CatM1
  • Key featuresCompatible 4G, 3G, and 2G devices,Compatible with over 1500
  • Global tracking with no roaming fees
  • Works with over 1500 GPS tracker models
  • Includes GPScards mobile app with Google Maps
  • Supports 4G, 3G, 2G and LTE CatM1 networks
  • 3-in-1 SIM fits nano, micro and standard slots

ElectroFlip GPS.cards SIM for GUARDIAN 3.0

This prepaid SIM card is built specifically for GPS tracking devices and works with the GUARDIAN 3.0 Car Asset Tracker. It includes the GPScards mobile app and Google Maps integration for real-time location monitoring. The card supports 4G, 3G, 2G, and LTE CatM1 cellular bands for broad network connectivity. It is designed for vehicle owners who want an all-in-one tracking solution without a phone contract.

Cellular band limits for GPS tracking

The SIM operates on 4G, 3G, 2G, and LTE CatM1 bands, so tracking depends entirely on the availability of those networks in your area. If a region only has newer 5G infrastructure without legacy fallback, the device cannot connect. Roaming fees are excluded, but coverage gaps in rural or underground locations will interrupt real-time updates. The card does not create signal where no supported band exists.

Three-in-one form factor simplifies installation

The SIM arrives as a 3-in-1 punch-out card fitting nano, micro, and standard slots, so it matches any tracker tray without adapters. Activation is handled by the provider after purchase, removing the need for manual APN configuration. The most common issue is inserting the wrong punched size or seating the card loosely, which causes intermittent connectivity. Users should verify the correct size for their specific tracker before punching.

How it compares

Measured against everything we stock in GPS Mounts & Accessories, at today’s prices. Recalculated every night.

Price $4.99
Cheaper than about 95% of the 716 comparable items (median $14.99).

Specifications

Product
Product typeGPS Tracking
Size & build
Product dimensions3in1 (nano,micro,standard)
Compatibility
Compatible withGPS Trackers (All Makes and Models)
Software
Pre-installed softwareGPScards Mobile App
More details
Maps and trackingGoogle Maps™ Enabled

Questions about this item

How do I know which SIM size fits my tracker?

The card is a 3-in-1 punch-out that provides nano, micro and standard sizes, so you snap out the one your device needs.

What does the "1500" compatibility figure mean for my GUARDIAN 3.0 unit?

It confirms the SIM works with over 1500 GPS tracker models including the GUARDIAN 3.0, so activation is straightforward.

Which cellular standards does the SIM actually use once installed?

It connects on 4G, 3G, 2G and LTE CatM1 bands, giving the tracker the widest possible network coverage.

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