{{ totalProductsCount }}
In cart {{totalProductsCount}} item(s)

In cart {{totalProductsCount}} item(s)

Total:
{{sum | formatAmount}}

Your cart is empty

Minimum search length 3 characters
{{searchQuery.text}}
{{shortcut.title}}
{{searchString}} → {{searchInCategorySuggest.title}}
{{category.title}}
{{category.path}}
AiO.lv Communication module Elfon OPTIMA OP-H4v4 DIN Reviews

Product reviews for Communication module Elfon OPTIMA OP-H4v4 DIN

Elfon OPTIMA OP-H4v4 DIN communication module Photo 1
Short product description: Elfon OPTIMA OP-H4v4 DIN is a communication module designed for DIN-rail mounting. The module provides network and device interfacing for security and control systems under the OPTIMA product line. Intended for integration into alarm, access control or building management panels, it enables data exchange and remote communication between connected modules and central systems.
Manufacturer: Elfon
Leave your review

If you have already tested this item, please leave a review. Also, if you could mention some positive and negative points, we would be very grateful. Your feedback will help other customers to make the right choice.

Please note:
  • the review must relate only to the product (not to the store, delivery, or seller);
  • describe your personal experience using the product, including its pros and possible cons;
  • the review should be respectful and informative;
  • profanity, offensive language, and references to individuals are not allowed.
Thank you for helping other customers with your feedback!

This item has no reviews. Be the first to add a review and participate in prize draws from AiO.lv

Your rating
{{errors.rating}}
Name
{{errors.full_name}}
E-mail
{{errors.email}}
Explain in more detail

, to add photos

, to edit your review
{{errors.recaptchaResponse}}
{{totalProductsWishes}} {{totalProductsCompare}} {{totalProductsCount}}
We respect your privacy
We use cookies to ensure the full operation of our store. The information associated with cookies is not used to personally identify you, and the files themselves are stored on your device, under your control. Cookies are not used for purposes other than those stated in our Privacy policy. By continuing to use our site, you agree to the use of essential cookies. If you do not agree, please, leave this site.
We use cookies
Show info
We respect your privacy
We use cookies to ensure the full operation of our store. The information associated with cookies is not used to personally identify you, and the files themselves are stored on your device, under your control. Cookies are not used for purposes other than those stated in our Privacy policy. By continuing to use our site, you agree to the use of essential cookies. If you do not agree, please, leave this site.
Which cookie files we use?

The necessary technical cookies allow you to use the basic functions of the store, such as page navigation, ordering, access to secure sites and more. The site cannot function properly without these files.

Preferences cookies are used to save information that changes how the site works and looks.

Static cookies are used in order to help the sites owner understand how the users are interacting with the site.

Marketing cookies are used in order to track a users movements throughout the site in order to show interesting and relevant ads to the specific user.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
shipping
Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
payment
Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
warranty
Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.