TechGuideLab
Smart devices, smart TV and cybersecurity (online hygiene).

When you are new to a technical problem.

Lastest posts

Is Insignia a Good TV Brand? (PROS and CONS) by Mark Sand - Imagine stumbling upon a 4K TV with a vast 55-inch screen and integrated Fire TV…
How Much Internet Bandwidth Does Alexa Use? by Mark Sand - Over 100 million devices powered by Alexa have been sold, and while the majority of…
15 Types of Smart Home Sensors by Mark Sand - Feeling overwhelmed by the variety of smart home sensors available? I've been there too. Whether…
Are Smart Locks Secure? (Can I get hacked?) by Mark Sand - The first question that comes to mind when considering installing a smart lock is whether…
Can a Smart Plug Turn ON a TV (Probably not) by Mark Sand - I installed a smart plug and plugged my TV into it. "OK Google, turn on…
How To Protect Yourself From Cyber ​​Attacks by Mark Sand - Protecting yourself against cyberattacks involves adopting simple and effective methods such as long and unique…
Vizio TV Won’t Turn On (Problem and Solution) by Mark Sand - Do you have a Vizio TV that won't turn on? Is it the first time…
Best Smallest 4K TV Available (what size?) by Mark Sand - If you're looking for the smallest 4K (or UHD for ultra high definition or 2160p)…
SuperSonic TV Won’t Turn On (Problem and Solution) by Mark Sand - Your SuperSonic TV won't turn on and you want to fix it… If like me…
How Much Bandwidth does Echo Show Use? by Mark Sand - The Echo Show is a larger, newer version of the virtual assistant Alexa. It is…
How Much Bandwidth does Echo Dot Use? by Mark Sand - The Echo Dot is a virtual assistant that has become very widespread in recent years.…
How to Fix a Broken TV Screen (or Cracked) by Mark Sand - Probably the worst thing that can happen to a TV is to have a broken…
JVC TV Won’t Turn On (Problem and Solution) by Mark Sand - Your JVC TV won't turn on and you want to fix it… If like me…
RCA TV Won’t Turn On (Problem and Solution) by Mark Sand - Your RCA TV won't turn on and you try to fix it… If like me…
Philips TV Won’t Turn On (Problem and Solution) by Mark Sand - Your Philips TV won't turn on and you want to fix it… If like me…
Liquid Detected in Lightning Connector (Iphone Alert) by Mark Sand - You accidentally let your Iphone fall in water and saw a “Liquid Detected in Lightning…
Is Teleparty Safe? (Formerly Netflix Party Chrome Extension) by Mark Sand - Teleparty, literaly means "TV party" and is a Chrome extension that allows users to synchronize…
Does the Nest Thermostat require a subscription? by Mark Sand - Nest thermostats are increasingly popular smart temperature control devices. They help regulate the temperature of…
How to Sync Roku Remote Without Pairing Button (Easy!) by Mark Sand - Usually, Roku remote are easy to pair. You just need to press the pairing button…
How to Connect Vizio TV to WiFi Without Remote? (6 Ways) by Mark Sand - You own a Vizio TV and want to connect it to your Wifi router but…
What Does TV MA Mean? (Difference R rating) by Mark Sand - Have you ever noticed the "TV MA" label on a TV program, series, or movie…