Puffin Smart 4G 5G LTE Data Only SIM Card - Reliable Connectivity for Security and Trail Cameras, Hotspots, IOT Devices - Works on AT&T and T-Mobile Networks

I recently purchased this SIM card on Amazon, and I couldn’t be happier with the experience! The product arrived quickly, well-packaged, and exactly as described. Setting it up was a breeze—clear instructions made activation super simple, and I was connected in no time. The SIM card offers excellent coverage and fast data speeds, perfect for my needs whether I’m streaming, browsing, or staying connected on the go. The price was very reasonable for the quality and service provided, and it’s been reliable with no dropped calls or connectivity issues. I also appreciated the customer support from the seller, who promptly answered a question I had about compatibility before purchase. Overall, a seamless and satisfying experience—highly recommend this SIM card to anyone looking for a dependable mobile solution!

I recently purchased the Puffin Smart Data Only SIM card to use with my new Reolink Go PT outdoor security camera, and I couldn't be happier with its performance. Setting up the SIM card was a breeze – it was activated in minutes, and I had my camera up and running in no time. Here's why I give it 5 stars: Seamless Connectivity: The Puffin SIM card provides reliable 4G LTE connectivity, ensuring my camera stays connected and I receive real-time alerts without any interruptions. Affordable Data Plans: Puffin offers flexible and affordable data plans specifically designed for security cameras. I no longer have to worry about overage charges or complicated contracts. Excellent Coverage: I live in a rural area with spotty cell service, but the Puffin SIM card has provided consistent coverage where other carriers failed. Easy to Manage: The Puffin website and app make it easy to monitor data usage, renew my plan, and manage my account. Great for Reolink Go PT: This SIM card is the perfect solution for the Reolink Go PT, which requires a data-only plan for its 4G LTE connectivity. Overall: The Puffin Smart Data Only SIM card has been an excellent investment for my Reolink Go PT camera. Its reliability, affordability, and ease of use make it a must-have for anyone with a cellular security camera. I highly recommend it!

Purchased this data sim card to use in our wifi router. The perfect must have solution for our business when the internet provider drops service and you need to keep the credit card terminals running for transactions. Seamless transition from internet over cable to 4g internet service with this data sim card. Just what we were looking for, works perfect in our 4g router. The data sim card plans are extremely affordable, many plans to fit your budget as well as customer service via email is fast and prompt. Very happy so far with this service providers data sim card. Update 11/27/25 We are on our second purchase of data and everything is operating smoothly. Our business has lost local internet service many times over during business hours, but thankfully our sim card router with the Spectrum Smart sim card data kept us up and running for credit card transactions. Smooth automatic transition from cable service outage to cell data transmission using the Spectrum Smart Data Card is perfect for our business all year long!

Update!!! Even more satisfied :) As promised, this sim also works in The Netherlands and in Germany. And it even works on the small Caribbean Island where I live. Very satisfied! I used the sim card in an Android phone (Blu) while traveling in the US. I don't life in the US and roaming is very expensive and also buying a sim card from any provider in the US is very expensive, especially when traveling for only 2 weeks orso. This is a super good alternative since I don't make actual phone calls, only use what's app for texts and calls which worked perfectly. I downloaded maps of where I was traveling and only used the data to find a place to have a drink or something to eat while on the road. Set up instructions were very clear, however I ran out of time and tried to pay for the plan while waiting at the airport. There I found out I could not use my local credit card without address in the US. I contacted SpectrumSim by email and they were most of all very patient with me, fast to respond and I was able to pay through PayPal. I was late and it takes a little bit to activate the plan, better do this a day before departure. I think I might have even read this suggestion somewhere, but I was too busy before I left and missed the note, but that is on me. I have the best experience and SpectrumSim went over the top to assist me. And they even sent me an email when I was halfway through my data!

Had some trouble setting it up on my Laptop with a SIM slot. After a few days of working with their support, it turns out it was on their end. They admitted their mistake, and promptly fixed it. Now my laptop is online and working great, so I'm ready for no Wifi now with built in cellular in my Laptop. Very happy so far, only thing that could have been better was the activation issue on their end, but it was resolved after a few days. Seems like a great deal at a great price.

I purchased this SIM card and am thrilled with its performance. I am an adventure motorcycle rider and use a DMD2 tablet for navigation and other app specific access in remote areas which are not always available with my normal phone. This SIM card continues to provide reliable data connectivity, working flawlessly in areas where my phone service struggles, making it ideal for tablets, game cameras, or similar devices. The setup was pretty straightforward with clear instructions included. The seller’s communications were professional and helpful, ensuring a smooth experience without needing direct contact. I highly recommend this SIM card for anyone needing dependable data for their devices. Great product and experience!