Motorola RMU2040 Walkie Talkie Review

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Written By Martin C

Our Motorola RMU2040 review dives into the impressive durability and high performance of this premium business walkie talkie. Motorola is one of the most well-known walkie talkie brands on the planet. With consistent durability, high-quality, and powerful performance, Motorola two way radios offer business owners great options to fill their communication needs. The RMU series was designed for business use, and the RMU2040 is the shining star because of its overall quality and longevity which make it a great investment for business owners who need a durable business walkie talkie which will last and provide safe and secure communication.

Motorola RMU2040 Review

The Motorola RMU2040 is top of its class when it comes to overall performance and value, with a great combination of long-range, long battery life and a reasonable price. You also get the military grade durability and Motorola warranty which gives you confidence that these devices will stand the test of time. We love the Motorola RMU2040, and we’ve examined its performance in each major area so that you can see if its the right fit for your business needs.


The Motorola RMU2040 offers around 20 floors or about 250,000 square feet of total range. This means that if you work on a multi floor hotel, casino, or construction site you will be able to communicate both horizontally and vertically as needed. With 2 watts of power in 4 preset channels, you’ll have access to over 89 different business grade frequencies and over a hundred privacy codes, which means safe and secure communication with your key employees is a breeze.

Durability and Warranty

The Motorola RMU2040 is incredibly durable, and meets even the highest military level expectations for sturdiness and rigor in the face of the elements. This means that the Motorola RMU2040 goes way beyond water and dust proofing, and wil lbe extremely resistant even to large fallsor drops, submersion in water for extended periods of times, as well snow, rain, or even hail. The device is slim yet sturdy, and will fit comfortably in any adult’s hands. It also comes with holsters and base chargers which you can easily adapt for your needs.If all of that isn’t enough, these walkie talkies are also backed up by Motorola’s generous one year warranty, which gives you complete assurance that your devices will operate as needed or will be replaced for free.

Battery Life

The Motorola RMU2040 is powered by four rechargeable Lithium-ion batteries which are included. You’ll get around 12 to 15 hours of battery life with heavy usage, so if you’re only using them occasionally throughout the day they may go a few days without needing a charge. That said, when you do need to charge the Motorola RMU2040 you can use the Motorola RMU2040 charger, which is a base style unit which plugs into the wall. The base charger which is included does a good job of charging up the devices in just a few hours. It has decently long battery life given the price tag, and will certainly be satisfactory for 99% of business owners.

Hands Free

The Motorola RMU2040 also has hands-free Vox capability, which can be especially useful if you plan on pairing the device with an earpiece or headset for fully hands-free use.  On top of the box feature, it also has built-in battery saving capacities, as well as low battery warnings and channel scan. We should note the Motorola RMU2040 does not come with Bluetooth capability unfortunately.

Pack Sizes

The Motorola RMU2040 comes in a variety of pack sizes, which you can choose depending upon the size of your business. While the two and four packs are the most popular options, you can purchase up to 12 of these in one go which you may want to do for value and savings for your large business. It’s nice to know that all 12 your walkie talkies will work for years to come, so this can be a great option for peace of mind for business owners who want to invest in a dependable set of business two way radios. You can click on your desired pack size for more information and pricing.

Headset, Earpieces, and Speaker Mics

Many business owners want to pair their Motorola RMU2040 walkie talkies with accessories which make communication easy and even hands-free. We’ve got some great options for you here, as you can choose the Reinforced Cable Earpiece or the Speaker Mics. These are not only compatible with the Motorola RMU2040. but also work with a wide array of other Motorola business radios, from the CP and CLS series to the RDU and RMU line-up. That makes it easy to invest in and rotate around if you have a bunch of Motorola walkie talkies.

Motorola RMU2040 Review Summary

Overall, we love the Motorola RMU2040 solid battery life and range, as well as its ease-of-use and extremely dependable and durable design. It’s one of the most popular Motorola business radios for good reason, and it’s hard to find fault with it. Though the initial price tag is a bit higher than a lower-end model we might find from Cobra or Midland, you’re simply getting the highest quality you can get for a small to medium-sized business walkie talkie with the Motorola RMU2040. It’s an investment and safe and secure communication which is backed up by Motorola has one year warranty, which makes this a no-brainer for business owners looking for the best business walkie talkie on the market today.

We hope you enjoyed out Motorola RMU2040 review! If you want to check out other Motorola business two way radios, you can read our Motorola RDU4100 review or read our Motorola walkie talkie buyer’s guide.