---
product_id: 539274858
title: "Puffin Smart 4G 5G LTE Data Only SIM Card - Reliable Connectivity for Security Cameras, Travel Hotspots and Dashcams - Works on AT&T and T-Mobile Networks"
brand: "spectrum smart"
price: "37 zł"
currency: PLN
in_stock: true
category: "Spectrum Smart"
url: https://www.desertcart.pl/products/539274858-puffin-smart-4g-5g-lte-data-only-sim-card-reliable
store_origin: PL
region: Poland
---

# Works across US, Canada, Mexico & Europe Dual 5G/4G LTE coverage Auto-switches between AT&T & T-Mobile Puffin Smart 4G 5G LTE Data Only SIM Card - Reliable Connectivity for Security Cameras, Travel Hotspots and Dashcams - Works on AT&T and T-Mobile Networks

**Brand:** spectrum smart
**Price:** 37 zł
**Availability:** ✅ In Stock

## Summary

> 🌐 Stay connected everywhere, anytime — because your devices deserve the best signal.

## Quick Answers

- **What is this?** Puffin Smart 4G 5G LTE Data Only SIM Card - Reliable Connectivity for Security Cameras, Travel Hotspots and Dashcams - Works on AT&T and T-Mobile Networks by spectrum smart
- **How much does it cost?** 37 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/539274858-puffin-smart-4g-5g-lte-data-only-sim-card-reliable)

## Best For

- spectrum smart enthusiasts

## Why This Product

- Trusted spectrum smart brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Plug & Play Activation:** Get your security cameras, GPS trackers, or hotspots online in minutes with a simple 4-step web app setup.
- • **Seamless Global Connectivity:** Stay connected effortlessly across North America and Europe with dual-network 5G/4G LTE coverage.
- • **Lifetime Warranty & Local Support:** Enjoy peace of mind with a lifetime SIM warranty and dedicated Louisville-based customer service.
- • **Flexible Data Plans, Zero Contracts:** Choose from 1GB to 36GB data plans tailored to your needs—pay only for what you use.
- • **Ultimate Reliability in Remote Areas:** Intelligently switches between AT&T and T-Mobile to keep your devices online where others fail.

## Overview

The Puffin Smart 36GB/12-month Data Only SIM card offers robust 5G/4G LTE connectivity on AT&T and T-Mobile networks, covering the US, Canada, Mexico, and most of Europe. Designed for unlocked devices like security cameras, GPS trackers, and hotspots, it intelligently switches networks to ensure reliable service even in remote locations. With flexible data plans, easy activation, lifetime warranty, and dedicated customer support, it’s the ultimate solution for professionals demanding seamless, no-fuss connectivity.

## Description

desertcart.com: Puffin Smart 4G 5G LTE Data Only SIM Card - Reliable Connectivity for Security Cameras, Travel Hotspots and Dashcams - Works on AT&T and T-Mobile Networks : Cell Phones & Accessories

## Features

- Coverage: 5G/4G/LTE coverage on AT&T and T-Mobile networks. Works in the US, Canada, Mexico and most European countries. Life time warranty for all SIM cards.
- Works with 5G/4G LTE unlocked devices – security cameras, trail cameras, tablets, hotspots, dashcams, GPS trackers, and other unlocked electronics and IoT devices. Works with Reolink cameras, Netgear Hotspots, Cudy Hotspots, GL.iNet, and Vast H1 MiFi.
- Reliable Connectivity for No-Signal Zones – Bring reliable internet to remote areas with no existing infrastructure. By intelligently switching between AT&T and T-Mobile for the best 5G/4G LTE coverage, this card is the perfect solution for trail cameras and outdoor gear requiring constant uptime in deep woods or rural environments where other connections fail.
- Note: SIM card does not include pre-loaded data. It requires activation and a data service plan.
- Pay Only for What You Need – Flexible data-only plans from 1GB to 36GB ensure your devices like Security cameras, GPS trackers, and tablets stay active without long-term contracts.
- No Tech Skills Required – Our simple 4-step web app activation gets your security camera or hotspot online in minutes. Includes a Louisville-based support team to help you optimize settings for specific devices.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C9K5VLH7 |
| Best Sellers Rank | #12,897 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #25 in Cell Phone SIM Cards |
| Brand | Spectrum Smart |
| Cellular Technology | LTE |
| Customer Reviews | 4.0 4.0 out of 5 stars (751) |
| Item Weight | 3 Grams |
| Manufacturer | Spectrum Tracking INC. |
| Number of Items | 1 |
| Service Provider | AT&T and T-Mobile |
| Smart Home Compatibility | Not Smart Home Compatible |
| UPC | 197644272914 |
| Warranty Description | lifetime |

## Product Details

- **Brand:** Spectrum Smart
- **Cellular Technology:** LTE
- **Number of Items:** 1
- **Service Provider:** AT&T and T-Mobile
- **UPC:** 197644272914

## Images

![Puffin Smart 4G 5G LTE Data Only SIM Card - Reliable Connectivity for Security Cameras, Travel Hotspots and Dashcams - Works on AT&T and T-Mobile Networks - Image 1](https://m.media-amazon.com/images/I/619gAimzXpL.jpg)

## Questions & Answers

**Q: Does this work for smartwatches ?**
A: This is a data only sim card. It provides excellent cellular connection but it does not provide a phone number. You can use it on a smartwatch as long as you do not need voice calls from the watch.

**Q: how to set APN on my security camera for this Spectrum Smart IOT SIM card?**
A: You need to find the IP address for your device that you have go into their admin settings that is where you change your APN then your APN should be changed to the APN that comes on

**Q: can i use it on iphone?**
A: The short answer is yes. But you need to check if your iPhone is locked or not. The data sim card is good for any unlocked mobile devices like iPhone,  iPad, security cameras etc. 

How to check if your iPhone is locked or not?   By default the iPhone you pay full price for is unlocked. You can check in 2 different ways.

The quickest way is to simply try inserting a sim card from different network. If you see a message along the lines of 'the sim card inserted does not appear to be supported ' , then you iPhone is locked. Sometime you can ask the carrier to unlock for you.

The 2nd way to check if an iPhone is locked or not is to use the settings app.  Follow steps below.

A. Open settings >general >about
B. Scroll down to fine network provider lock
C. If the iPhone is unlocked, it should say there is no sim restrictions.  If you see a different status, this means the iPhone is locked.

Hope this helps.

**Q: Will this work on GSM phones?**
A: This is data only sim card. The sim can give you internet connection but it does not have a phone number associated with it. You can check email , use Facebook, LinkedIn or tiktok.  But people cannot call you directly with this sim because it does not have a phone number associated with it.

## Frequently Bought Together

- Spectrum Smart Data Only SIM Card: for Security Cameras, Trail Cameras, Hunting Cameras, Hotspots, Tablets, No Voice & No Text
- EIOTCLUB Prepaid 4G LTE SIM Card, No Contract Wireless, USA Compatible with Nationwide Networks for Security, Hunting Trail Game Cameras - Data Only
- EIOTCLUB Data Only SIM Card - Ideal for Mobile WiFi Hotspots, Routers, USB Sticks, Laptops, Tablets, No Contract | 5G/4G LTE Network | USA 3-in-1 SIM Card

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**Shop now:** [https://www.desertcart.pl/products/539274858-puffin-smart-4g-5g-lte-data-only-sim-card-reliable](https://www.desertcart.pl/products/539274858-puffin-smart-4g-5g-lte-data-only-sim-card-reliable)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-05-12*