SMART SENSOR ST1393 EMF Meter Electromagnetic Field EMF Detector Handheld Digital LCD Electromagnetic Field Radiation Tester price history and forecast - Smart Sensor E17917
SMART SENSOR ST1393 EMF Meter Electromagnetic Field EMF Detector Handheld Digital LCD Electromagnetic Field Radiation Tester

SMART SENSOR ST1393 EMF Meter Electromagnetic Field EMF Detector Handheld Digital LCD Electromagnetic Field Radiation Tester

Brand:
Smart Sensor
Model Number:
E17917
UPC:
763974468138
EAN:
0763974468138
Walmart SKU:
19316256196

Third-Party Seller Summary

Third-Party Seller Price History Summary
Price Type Price Date
Highest Price
$23.99
Lowest Price
$20.99
Most Recent Price
$20.99
Average Price
$21.99
First Tracked
Last Update

Walmart.com Summary

No price history available for Walmart.com

Price Analysis

Price history data is not available for this product at the moment.

Current Trend: No Walmart.com pricing data available for analysis.

Customer Insights: Rated 4.25/5 from 4 reviews.

Customer Reviews

4 reviews

Customer Reviews

4.3
Based on 4 reviews
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Showing 4 of 4 reviews

Well made unit

Tommy June 19, 2026

The unit seems durable and well made. It's rubber grip makes it comfortable to hold. It seems to work as described. Getting started takes a little reading and experimenting. The included manual could be better. It is a little difficult to understand. I had to tinker with the device as I read to make sense out of some things. The device didn't seem to be picking up electrical fields at first. I read the manual and found that you can reset the magnetic and electrical field readers. I did that and everything seemed to work fine after that. I was able to take temperature, electrical and magnetic readings after resetting. Before resetting I was only able to ger magnetic and temperature readings. It was a little awkward to get use to some of the controls. Once you get it set up it seems more user friendly. Keep in mind that this is my first experience with an EMF meter. If you have previous experience it may be easier for you. I really think the way to get started is to first read and reread the manual. Reset the device before using. It seems after you do the reset it is pretty much just turn it on and get your readings. I have no way to tell the accuracy of the readings. The temperature seemed to be pretty close to being correct. I like the feel and size of the unit. It is small, yet not too tiny. My only con is that it takes a little time and reading to get familiar with the controls. Once you familiarize yourself and get comfortable using the meter I think you will enjoy it. I give it 5 stars based on quality, design and doing everything it claims. I would recommend it to anyone needing an EMF meter.

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Turns Out My House Isn't Haunted...

Aphrodite July 31, 2026

I received this EMF meter at no cost in exchange for trying it out, but this review is based on my honest experience. The first thing I did was walk around my house testing everything I could think of. My Wi Fi router, microwave, TV, computer, power strips, and even my phone all gave different readings. It was actually pretty interesting to see how the numbers changed depending on what I was standing near. The display is easy to read, the buttons are simple to use, and I figured out the basics without having to spend forever reading the manual. It responds quickly when moving from one device to another, making it fun to compare different electronics around the house. If you're curious about electromagnetic fields, enjoy testing gadgets, or just like understanding what's around you, this is a neat tool to have. Just be warned... once you start checking everything, you'll suddenly find yourself walking around the house pointing this thing at every outlet and appliance like you're on a science show. 😂 Overall, it's easy to use, feels well made, and makes learning about the electronics around you surprisingly entertaining.

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Works Great

Spencer August 17, 2026

Great item takes 3 AAA batteries very easy to set up. I tested it on a few of my appliance it works great and a good price for it not to big just the right size and this 1 you can set if for checking the temperature items are putting off.

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Screen is not visible most of the time.

CeeBee June 23, 2026

I ordered this EMF detector for a new property that has a lot of electrical issues, and just to play around with on the ghost hunting thing. I don't have another tester to compare the readings to as far as accuracy, but it did have some readings around electrical appliances so I assume that it does work However, unless you are indoors, you cannot see the screen at all. The two pictures are standing under a carport, so there is no direct sunlight and are sitting on the seat of a covered side-by-side. When I would lady meet her down flat I could see the screen somewhat, but as soon as I picked it up, the screen was not visible at all. I tried changing to another set of new batteries, but that was not the problem and the battery meter said full anyway. I could hear it beeping when it would detect something, but it's useless if you cannot see the screen to see what the levels are. When I walked outside into direct lot, I could not see the screen at all there either no matter what angle I had it at. If there is a back light setting, I don't see it, so overall, I could not recommend this product unless it will be used strictly indoors with low light.

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Price History

Historical price data graph for SMART SENSOR ST1393 EMF Meter Electromagnetic Field EMF Detector Handheld Digital LCD Electromagnetic Field Radiation Tester

Recent Price Changes

Detailed price history for the past 90 days

Walmart.com Pricing

0 records

No Walmart.com pricing data available for analysis.

No Walmart price history available in the past 90 days

Third-Party Seller Pricing

7 records

Third-Party Sellers prices have ranged from $20.99 (Sep 7) to $20.99 (Sep 7) over the past 90 days. Current price is close to the 90-day average of $20.99.

Third-party seller price history for SMART SENSOR ST1393 EMF Meter Electromagnetic Field EMF Detector Handheld Digital LCD Electromagnetic Field Radiation Tester showing recent price changes
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$20.99