Thermistor Vs Thermocouple Vs RTD: Which Should You Use?

Comparison chart of thermistor, thermocouple, and RTD temperature sensors and recommended use cases

Temperature sensors sit at the core of paranormal investigation equipment, from thermal cameras that detect unexplained cold spots to environmental monitors that log sudden temperature shifts during an EVP session. But not all sensors work the same way. The debate around thermistor vs thermocouple vs RTD comes down to real engineering trade-offs that affect how […]

What Is a Motion Sensor? Types, Tech, and How It Works

Wall-mounted motion sensor next to text explaining its types, technology, and how it works.

So, what is a motion sensor? At its core, it’s a device that detects physical movement in a given area using technologies like infrared radiation, microwave signals, or ultrasound. You’ll find them in home security systems, automatic doors, and smart lighting, but for paranormal investigators, they serve a very different purpose: catching unexplained movement in […]

What Is an EVP Recorder, Really?

Hand holding a digital voice recorder with a studio microphone blurred in the background.

What is an evp recorder? Learn how EVP recorders work, what features matter, and how to capture cleaner audio evidence on investigations.

5 Spirit Box Reviews: Best Models For EVP & Ghost Hunting

Five spirit box devices displayed on a table for EVP and ghost hunting review.

Spirit boxes scan radio frequencies at rapid speeds, producing white noise that some investigators believe allows entities to communicate through short audio snippets. Whether you’re skeptical or convinced, choosing the right model matters, a poorly built unit picks up too much radio bleed, while a well-designed one gives you cleaner, more reviewable audio. That’s exactly […]

What Size Portable Power Station Do I Need? Sizing Guide

Man outdoors using portable power stations with Sizing Guide text overlay

Paranormal investigations don’t happen in convenient locations. Abandoned hospitals, remote cabins, dark basements, none of these places come with working outlets. If you’re running thermal cameras, EVP recorders, full-spectrum cameras, and laptops during a multi-hour session, you need reliable, portable power. That raises the obvious question: what size portable power station do I need? The […]

8 Must-Have Ghost Hunting Equipment For Beginners (2026)

Digital EMF meter glowing in a dark hallway, measuring fields as a silhouetted figure stands in background

Starting your first paranormal investigation is exciting, until you realize you have no idea what to bring. Between EMF meters, spirit boxes, thermal cameras, and dozens of other gadgets, choosing the right ghost hunting equipment for beginners can feel overwhelming. Most newcomers either overspend on gear they don’t need or show up unprepared with tools […]