Uniden GMR3689-2CK: One of the Best Walkie Talkie Products

Uniden GMR3689-2CK

Communication is a two way process and we need the right tools to send and receive messages clearly.  In relation to that, we are presenting the Uniden GMR3689-2CK, a thirty six mile waterproof two-way radio loaded with different features that will keep you connected with families and friends in situations like sports festivals, events management, outdoor activities, family affairs like camping, walking, snow skiing, or some activities that require communication very often. Indeed, this product is one communication tool that you should have because it is comparable, if not better than any of the best walkie talkie products out there in the market today.

Here are the reasons why it is so:

The product has interesting features that are unique compared with other perceived two way radios out there. These features make the product a very reliable communication gadget that will not fail in almost any scenario. It guarantees that you stay in contact with your team, family, and friends without any problems.

Let us further enumerate and examine these unique and interesting features of the GMR3689-2CK by Uniden:

  • Wateproof
  • Auto channel
  • Group mode and direct calling
  • Lightweight
  • Huge Channel Combinations
  • Safety Conscious and Environment Friendly Product


Compared with other products, this model has stood against the rigid JIS7 testing.  This means that it can survive submersion under water down to three feet for thirty minutes without acquiring damage.  No cause for worry when you accidentally drop it in rivers, lakes, or ponds. It is securely airtight and you can bring the unit any place you want. This is durability at its best.  An added perk is its colored yellow, making it visible regardless of terrain or situation.  Thus, you are assured that you easily find it once it escapes your grip.

Auto channel

This feature allows interference free conversation with two way radios.  It automatically or manually changes the channel of your group once frequency is unstable to avoid static intrusion.  You do not lose important messages when you use the GMR3689-2CK.

Group Setting and Direct Calling

Privacy is also important when talking over hand held radios.  With this product, a direct calling feature is installed to enable the user to contact a specific party within or outside the group without other people hearing or intercepting the radio conversation that transpires over the private channel. It has a caller identification assignment as well, making it easy to identify who you are talking with or who is attempting to initiate contact.


This radio measures only 12.6 x 9.3 x 3.8 inches and weighs 2.3 pounds.  It is small that you can literally wrap your fingers around it for stronger grip.  It is not very heavy to discourage frequent usage.  You can slip or insert it through any of your pockets without feeling any discomfort. You won’t be conscious with the bulges it produces in your attire too.

Huge channel combinations

It has 22 channels which include 15 General Mobile Radio Service (GMRS) and 7 Family Radio Service (FRS) in addition to 142 and 143 privacy and group codes respectively.  Thus, creating 6270 combination of channels that gives thousands of channel selections to maintain your group’s communication.

Safety and Environment Conscious Product

Because it is connected with a weather channel, users of GMR3689-2CK are forewarned when extreme weather condition is coming.  Connecting to the NOAA weather radio allows you to monitor weather situations in your locality and know weather conditions in advance. It also supports a clean and green environment since it is manufactured in compliance with RoHS. This sets the standards against the use of toxic materials. The packaging is also certified one hundred percent recyclable and uses non-toxic inks for printing.

Summarized Advantages from the Product

  • Because it is submersible, durability is guaranteed
  • Privacy during radio conversation is assured and conversing about confidential matters are kept secured.
  • The autochannel setting and direct calling mode ensures interference free walkie talkie moments. Thus, you stay connected at all times.
  • The size of the product makes it comfortable to use.
  • Guilt free usage as no major harm is inflicted on the environment when using the product.


  • Members of the group should use or own two way radios that is compatible or have the same features with this model.
  • Some users noted that the 36 mile coverage is not really true.
  • One Uniden GMR3689-2ck review noted that sound quality is not good in some cases.
  • Channel configuration is mind boggling. You have to review the manual many times before you can really understand how to enjoy this feature.
  • Batteries do not last longer than it claims. Some users claimed that it discharges after 3 hours or worst 30 minutes.
  • It is not sold outside the United States.

How Much Will it Cost Your Pocket?

Considering the tons of features included in this product, the price of this item is definitely a catch.  Depending on which store or online sites you buy, the price is varies and may reach up to between $96.71 in Amazon.

Product Warranty Details

It is assured that every unit of this product is defect free.  However, in some cases, there are failures that may happen.  The product has warranty for 36 months granted that the problem is not due to misuse and abuse.  In addition, proof of original purchase must be presented to claim the warranty. The unit is either replaced or repaired depending on the non-conformity of the product warranty.


For every unit purchase of this item, the customer shall receive the following:

  • Two units hand held radios
  • Two units belt clips
  • Two units of rechargeable Ni-MH battery packs
  • One unit dual charging cradle
  • One unit AC adapter
  • One piece owner’s manual

The Bottom Line

Despite issues brought about by a few users, the Uniden GMR3689-2ck is still one of the best walkie talkie models available in the market today.  Thousands of users attested that the wide frequency coverage made it possible to connect with their co-workers, families, and friends. A majority of user feedback is in favor of the item. It is also such a small item with full of punches at a price that won’t dent your coffers.

About Maria Marilyn:
Maria Marilyn is the editor of TechBugs. Catch her on this blog and on Twitter.

Maria Marilyn is the editor of TechBugs. Catch her on this blog and on Twitter.

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