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Ademco 5820L | Honeywell 5820L Wireless Slimline Contact

4.3 4.3 out of 5 stars 107 ratings

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Purchase options and add-ons

Compatible Devices Laptop, Desktop
Power Source Battery Powered
Brand Honeywell
Number of Batteries 1 AAA batteries required.

About this item

  • Ademco 5820L | Honeywell 5820L Wireless Slimline Contact OPEN BOX
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Product Description

Ademco 5820L | Honeywell 5820L Wireless Slimline Contact OPEN BOX

Customer reviews

4.3 out of 5 stars
4.3 out of 5
107 global ratings

Customers say

Customers like the performance, ease of installation, size and quality of the bar code reader. For example, they mention it works great, is easy to program and pairs up easily. Some appreciate the slim profile and the high quality batteries. That said, some complain about the value.

AI-generated from the text of customer reviews

18 customers mention13 positive5 negative

Customers like the performance of the bar code reader. They mention it's easy to install, works well without any false alarms, and is a great little sensor.

"...it to the window- works perfect & looks nice, with no ill operating effect at all!!!! I hope I am sending out helpful info, good luck! p.s...." Read more

"Easy to install and works great. Have a few of these on my Vista 20P. They are easy to pair up and the battery lasts for a long time...." Read more

"...company I am using said they no longer use these because of the high failure rate. Too bad, because the slim size makes them almost unnoticeable...." Read more

"...It looks good and is working great." Read more

10 customers mention10 positive0 negative

Customers find the installation process of the bar code reader to be easy. They mention that the product is slim, easy to program, and easy to pair up. The double-sided tape makes mounting an easy event, and adding these into the system is a breeze.

"...The honeywell panel (with the newer keypads) makes adding these into the system a breeze...." Read more

"...The only issue, a TAMPER issue, is easily solved at installation...." Read more

"...I had five sensors up & running in 30 minutes, very simple...." Read more

"Easy to install and works great. Have a few of these on my Vista 20P. They are easy to pair up and the battery lasts for a long time...." Read more

7 customers mention7 positive0 negative

Customers are satisfied with the size of the bar code reader. They mention that it is small and compact. Some say that it looks and works great. Overall, most are happy with the compact size and functionality of the product.

"...Too bad, because the slim size makes them almost unnoticeable. But, if I can’t count on them, what’s the point in having a security system?" Read more

"Small size looks and works great" Read more

"...This one fits anywhere, works well without any false alarms, and uses much cheaper and widely available AAA battery." Read more

"Works and fits well. Exactly as described. Very compact." Read more

5 customers mention5 positive0 negative

Customers are satisfied with the quality of the bar code reader. They mention that it is well-made, and has an exceptional switch and magnet. The batteries and double-sided tape are of high quality, and should provide years of use.

"...They come with very high quality batteries and a high quality double-sided tape that should provide very long term reliable placement and..." Read more

"Easy to install and program into my existing alarm system. Very well made the quality of the switch and magnet are exceptional" Read more

"perfection!!" Read more

"Good product. Easy to program. Works well in tight spaces." Read more

4 customers mention4 positive0 negative

Customers are satisfied with the appearance of the bar code reader. They mention that it looks great and has a slim profile.

"...They are pricey, but they look much better than the bigger ones. Plus, these don't require me to drill into my new vinyl windows." Read more

"...to dress it up before I siliconed it to the window- works perfect & looks nice, with no ill operating effect at all!!!!..." Read more

"...Also the slim profile is much better looking then some of the bulky ones out there. Recommended buy." Read more

"...It looks good and is working great." Read more

3 customers mention3 positive0 negative

Customers are satisfied with the fit of the bar code reader. They mention that it works well in tight spaces and on double pane windows using rare earth magnets.

"Works and fits well. Exactly as described. Very compact." Read more

"Good product. Easy to program. Works well in tight spaces." Read more

"These work well on double pane windows using rare earth magnets...." Read more

4 customers mention0 positive4 negative

Customers are dissatisfied with the value of the bar code reader. They say it's pricey and not that cheap.

"...Some have lasted a long time. Others, just a few months. Too expensive to keep risking that...." Read more

"...They are pricey, but they look much better than the bigger ones. Plus, these don't require me to drill into my new vinyl windows." Read more

"...These little guys are not that cheap, and fail a lot...." Read more

"Works great, looks great. A little expensive...." Read more

Top reviews from the United States

Reviewed in the United States on March 27, 2016
2 people found this helpful
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Reviewed in the United States on July 13, 2023
Reviewed in the United States on April 13, 2021
2 people found this helpful
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Reviewed in the United States on February 11, 2016
6 people found this helpful
Report
Reviewed in the United States on July 17, 2013
10 people found this helpful
Report
Reviewed in the United States on September 14, 2018
Reviewed in the United States on November 25, 2021
Reviewed in the United States on October 25, 2022

Top reviews from other countries

Christopher
5.0 out of 5 stars They work great.
Reviewed in Canada on May 3, 2020
James C
5.0 out of 5 stars working great!
Reviewed in Canada on November 3, 2020
George Bajea
5.0 out of 5 stars Works well
Reviewed in Canada on May 29, 2019