Technology – Lexuma

RECENT ARTICLES

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Mini Security Camera WiFi Setup: Fixing the Five Most Common Problems

By Lexuma Aug 14, 2026

Almost every mini camera that will not connect is failing for one of five reasons, and the most common is the 5GHz band. Work through these in order before assuming the camera is faulty.

Tags: mini security camera support troubleshooting wifi setup xcam

How to Find Hidden Cameras in a Hotel Room or Airbnb

By Lexuma Aug 14, 2026

A practical, methodical sweep of a room takes about ten minutes and does not require specialist equipment — though a detector makes it considerably more reliable. Here is the order to do it in.

Tags: hidden camera detector privacy security travel xscan

Mini Security Camera Battery Life: What the Numbers Actually Mean

By Lexuma Aug 14, 2026

A camera with a 960mAh battery can outlast one with 1600mAh by more than a month. The reason is that manufacturers quote standby time and recording time interchangeably — here is how to read the specs properly.

Tags: battery life comparison home security mini security camera xcam

How to Choose a Mini Security Camera: A Practical 2026 Buying Guide

By Lexuma Aug 14, 2026

Battery life, resolution, field of view and night vision matter far more than the headline megapixel number. Here is how to work out which mini security camera actually fits the room you want to cover.

Tags: buying guide home security mini security camera wifi camera xcam

XCAM Pro vs XCAM Max: Which WiFi 6 Camera Is Right for You?

By Lexuma Jul 29, 2026

Both run WiFi 6, both record 1080P, and there is nine dollars between them. The difference is battery versus mounting flexibility.

Tags: buying guide comparison security camera wifi 6 xcam max xcam pro

Why Your Security Camera Battery Dies Faster in Winter

By Lexuma Mar 24, 2026

A camera rated for eight hours can manage three in an unheated garage. The chemistry is well understood, and most of the loss is recoverable with a few adjustments.

Tags: battery cold weather security camera troubleshooting winter

Security Cameras for Renters: Coverage Without Drilling a Single Hole

By Lexuma Jan 27, 2026

Most security camera advice assumes you can drill into your own walls. If you cannot, battery cameras and magnetic mounts get you most of the way — with a few placement compromises.

Tags: guide magnetic mount no drilling renters security camera travel

Fisheye vs Standard Lens: What a Wide-Angle Security Camera Actually Gains

By Lexuma Oct 28, 2025

A 140° fisheye sees roughly twice the scene of a 70° lens — but spreads the same pixels across it. Wide angle is a coverage decision, not a quality upgrade.

Tags: fisheye guide lens security camera wide angle xcam air

Using a Mini Security Camera as a Baby Monitor: What to Get Right

By Lexuma Aug 19, 2025

A general-purpose mini camera makes a capable baby monitor, but three things matter far more than resolution: alert quality, placement, and cable safety.

Tags: baby monitor guide nursery security camera xcam nano

XCAM Nano vs XCAM Cube: Which Mini Security Camera Should You Buy?

By Lexuma Jun 24, 2025

One is built to sit unnoticed for weeks on a single charge. The other sees an entire room in 4K. They solve different problems — here is how to tell which problem you have.

Tags: buying guide comparison mini security camera xcam xcam cube xcam nano

Do Security Cameras Need a Subscription? Local vs Cloud Storage

By Lexuma May 16, 2025

The cheapest camera on the shelf is often the most expensive over three years. Here is how to work out the real cost, and what you lose by avoiding the cloud.

Tags: buying guide cloud storage local storage security camera subscription

Why Your Security Camera Keeps Sending False Alerts

By Lexuma Sep 05, 2024

If you have turned your camera's notifications off, the camera has effectively stopped working. The cause is usually the detection method, not the settings.

Tags: false alerts motion detection pir security camera troubleshooting

4K vs 1080P Security Cameras: When the Extra Resolution Is Wasted

By Lexuma Nov 08, 2023

4K is four times the pixels, four times the storage and a shorter battery life. Whether that buys you anything depends almost entirely on how far the subject is from the lens.

Tags: 1080p 4k buying guide comparison resolution security camera

Where to Place a Home Security Camera (and Where Not To)

By Lexuma Feb 21, 2023

Most cameras are mounted too high, pointed at the wrong thing, and aimed straight at a window. Placement affects whether footage is usable far more than resolution does.

Tags: guide home security placement privacy security camera

Choosing a microSD Card for a Security Camera (and Why Cheap Ones Fail)

By Lexuma Jun 14, 2022

Security cameras write continuously, which is the one workload consumer memory cards are worst at. Here is what the speed classes actually mean and why a card that works fine in a phone fails in a camera.

Tags: buying guide microsd security camera storage troubleshooting

Fast Charging of Different Electronic Devices

By Lexuma Admin Dec 12, 2019

How to fast charge my laptop, iPhone and Android smartphone? Almost ALL electronic devices need to be charged regularly. We all want safe and efficient charging for our smartphones, computers, laptops etc.

Tags: blog delivery charger fast charging lexuma magnetic charging cable technology

Types of UV Lights

By Marketing Lexuma Dec 09, 2019

Everyone is exposed to ultraviolet radiation from the sun. The sun emits electromagnetic radiation of different wavelengths.

Tags: blog cleaning your phone lexuma mobile phone UV sanitizer phone cleaner phone sanitizer uv light uv light for disinfection uv light for medical use 辣數碼

Why We Need Sim Card Adapters

By Lexuma Admin Dec 09, 2019

Why we need sim card adapters for different sims or dual sims smartphone? In the previous blog, we get to know more about different types of sim cards and how we can insert sim cards into different types of…

Tags: blog dual sim lexuma simcard adapter

Different Types of Sim Cards

By Lexuma Admin Nov 16, 2019

What type of sim card are you using for your iPhone or Samsung mobile? How many types of sim card are there in the market?

Tags: blog lexuma sim card

Wired Charging vs Wireless Charging

By Lexuma Admin Nov 14, 2019

How much you know about wired charging and wireless charging? What are their differences? Wireless charging has been around for a good few years and has gained more and more popularity.

Tags: blog lexuma wired charging wireless charging wireless powerbank xmag

Apple Watch Comparison Chart: Every Model from Series 1 to Series 11

By Marketing Lexuma Nov 07, 2019

A complete Apple Watch comparison chart covering every generation from Series 1 to the current Series 11, Ultra 3 and SE 3 — what each model added, which differences matter, and which to buy.

Tags: apple watch apple watch series buying guide comparison chart smartwatch

Power Delivery

By Lexuma Admin Nov 05, 2019

The USB Power Delivery Specification enables the maximum functionality of USB by providing more flexible power delivery along with data over a single cable. It uses USB-C cables and connectors to deliver higher levels of power to your devices.

Tags: lexuma power delivery technology

Wireless Charging

By Lexuma Admin Oct 30, 2019

Wireless charging is becoming more and more common, and even more standardized. It is set to become more popular with the adoption of Qi wireless charging in Apple’s iPhone 8, iPhone 8 Plus, and iPhone X.

Tags: blog Lexuma wireless charging

MFi Certification

By Lexuma Admin Oct 09, 2019

MFi, short for "Made for iPhone / iPad / iPod". For accessory manufacturers, MFi certification is an exam and a symbol of technology and brand strength.

Tags: Apple watch charger blog MFi MFi certification technology

Surge Protection

By Lexuma Admin Oct 09, 2019

In order to understand what is surge protection, first we need to know more about “Surge”. A power surge, or transient voltage, is an increase in voltage significantly above the designated level in a flow of electricity.

Tags: power strip surge protection technology USB power strip XStrip

Nanotechnology

By Lexuma Admin Oct 04, 2019

Nanotechnology is becoming increasingly important in modern times, and already has many uses in medical applications and technology. It is the use and control of structures and materials that are on the nanoscale (between 1-100 nm), and only a tens or hundreds atoms in size.

Tags: blog IPX4 nanotechnology waterproof spray X2O

The Best Portable Monitor You Need To Buy

By Marketing Lexuma Aug 08, 2019

There are lots of portable monitor in the market nowadays. Do you know which one is suitable for you? First, you should ask yourself why you need a portable monitor.

Tags: ASUS best portable monitor best portable screen 2019 lexuma portable monitor portable monitor for laptops portable monitor for PS4 XScreen 辣數碼

IPX International Rating

By Lexuma Admin Oct 09, 2018

IP is an acronym "Ingress Protection". It is a measurement of the protection an item will have against solid objects (dust, sand, dirt, etc.) and liquids.

Tags: blog IPX rating lexuma

Qualcomm Quick Charge

By Lexuma Admin Oct 04, 2018

Quick charge is a proprietary technology which allows for the charging of battery powered devices, primarily mobile phones, at levels beyond the typical 5 volts and 2 amps which most USB standards allow for.

Tags: blog Lexuma qualcomm quick charge

RECENT ARTICLES

Mini Security Camera WiFi Setup: Fixing the Five Most Common Problems

How to Find Hidden Cameras in a Hotel Room or Airbnb

Mini Security Camera Battery Life: What the Numbers Actually Mean

How to Choose a Mini Security Camera: A Practical 2026 Buying Guide

XCAM Pro vs XCAM Max: Which WiFi 6 Camera Is Right for You?

Why Your Security Camera Battery Dies Faster in Winter

Security Cameras for Renters: Coverage Without Drilling a Single Hole

Fisheye vs Standard Lens: What a Wide-Angle Security Camera Actually Gains

Using a Mini Security Camera as a Baby Monitor: What to Get Right

XCAM Nano vs XCAM Cube: Which Mini Security Camera Should You Buy?

Do Security Cameras Need a Subscription? Local vs Cloud Storage

Why Your Security Camera Keeps Sending False Alerts

4K vs 1080P Security Cameras: When the Extra Resolution Is Wasted

Where to Place a Home Security Camera (and Where Not To)

Choosing a microSD Card for a Security Camera (and Why Cheap Ones Fail)

Fast Charging of Different Electronic Devices

Types of UV Lights

Why We Need Sim Card Adapters

Different Types of Sim Cards

Wired Charging vs Wireless Charging

Apple Watch Comparison Chart: Every Model from Series 1 to Series 11

Power Delivery

Wireless Charging

MFi Certification

Surge Protection

Nanotechnology

The Best Portable Monitor You Need To Buy

IPX International Rating

Qualcomm Quick Charge

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