Does this work for smartwatches ?

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.

how to set APN on my security camera for this Spectrum Smart IOT SIM card?

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

can i use it on iphone?

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.

Will this work on GSM phones?

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.

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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

Product ID: 539274858

Details

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

🌍Works across US, Canada, Mexico & Europe

📶Dual 5G/4G LTE coverage

🔄Auto-switches between AT&T & T-Mobile

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€ 10.26

Duties & taxes included

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Sold byAmazon SpainDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

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

PLUG PLAY ACTIVATION - Get your security cameras, hotspots, or trackers online in minutes with a simple 4-step web app activation.
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 warranty and dedicated Louisville-based customer support.
FLEXIBLE DATA PLANS ZERO CONTRACTS - Choose from 1GB to 36GB data-only plans tailored to your device 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.

The Puffin Smart 4G 5G LTE Data Only SIM Card offers reliable, high-speed connectivity on AT&T and T-Mobile networks across the US, Canada, Mexico, and most of Europe. Designed for unlocked devices like security cameras, hotspots, dashcams, and GPS trackers, it intelligently switches between networks to ensure constant uptime even in remote locations. With flexible data plans, easy activation, and a lifetime warranty, it’s the ultimate solution for professionals demanding seamless, no-fuss connectivity on the go.

Specifications

ASIN	B0C9K5VLH7
Best Sellers Rank	#13,742 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #27 in Cell Phone SIM Cards
Brand	Spectrum Smart
Cellular Technology	LTE
Customer Reviews	4.0 4.0 out of 5 stars (768)
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

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