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

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

📶Dual 5G/4G LTE on AT&T & T-Mobile

🔄Auto-switches networks for max coverage

฿507

Duties & taxes included

In stock

Sold byAmazon ThailandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Thailand.

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Description

📡 Stay Connected Everywhere, Anytime — Because Losing Signal Is So Last Decade!

PLUG PLAY ACTIVATION - Get your security cameras, dashcams, or travel hotspots online in minutes with zero tech hassle, backed by dedicated Louisville-based customer support.
CROSS BORDER RELIABILITY - Stay connected effortlessly across the US, Canada, and Mexico—perfect for travelers and outdoor enthusiasts who demand consistent data access.
LIFETIME WARRANTY ASSURANCE - Invest confidently with a lifetime warranty on every SIM card, ensuring your connectivity solution is built to last.
SEAMLESS DUAL NETWORK COVERAGE - Experience uninterrupted 5G/4G LTE connectivity by intelligently switching between AT&T and T-Mobile networks, even in remote or no-signal zones.
FLEXIBLE DATA PLANS WITH TRIAL BOOST - Start risk-free with a 500MB trial data bonus on a $10 plan and scale your data from 1GB to 36GB—pay only for what you actually need, no contracts attached.

The Puffin Smart 4G 5G LTE Data Only SIM Card delivers reliable, dual-network connectivity on AT&T and T-Mobile across the US, Canada, and Mexico. Designed for unlocked devices like security cameras, dashcams, and travel hotspots, it offers flexible data plans starting with a 500MB trial, lifetime warranty, and hassle-free activation supported by expert customer service. Perfect for professionals and adventurers who refuse to compromise on seamless internet access in remote or no-signal areas.

Specifications

ASIN	B0C9K5VLH7
Best Sellers Rank	#12,250 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #21 in Cell Phone SIM Cards
Brand	Spectrum Smart
Cellular Technology	LTE
Customer Reviews	4.0 4.0 out of 5 stars (791)
Item Weight	3 g
Manufacturer	Spectrum Tracking INC.
Number of Items	1
Service Provider	AT&T and T-Mobile
UPC	197644272914
Warranty Description	lifetime

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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฿507

Duties & taxes included

In stock

Sold byAmazon ThailandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Thailand.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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