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Description
Icom HM221T DTMF Keypad Microphone with Emergency Button (IP55) I EOLIcom HM221T DTMF Keypad Microphone with Emergency Button (IP55) Advanced Tactical Control for Mobile Radio Systems THIS PRODUCT IS EOL (END OF LIFE) The Icom HM221T is a high performance mobile speaker microphone specifically engineered for the F5400D and F7500 series digital mobile radios. In demanding public safety and industrial dispatch environments, the ability to perform complex tasks directly from the microphone is essential. This microphone
Icom HM221T
DTMF Keypad Microphone with Emergency Button (IP55)
Advanced Tactical Control for Mobile Radio Systems
THIS PRODUCT IS EOL (END-OF-LIFE)
The Icom HM221T is a high-performance mobile speaker microphone specifically engineered for the F5400D and F7500 series digital mobile radios. In demanding public safety and industrial dispatch environments, the ability to perform complex tasks directly from the microphone is essential. This microphone solves that need by integrating a full DTMF keypad, allowing operators to make private calls, access telephone interconnects, and send numeric commands without reaching for the radio main-unit. This product is no longer available, the replacement product is the ICOM HM220T
Equipped with an IP55 weather-resistance rating, the Icom HM221T is built to withstand the moisture and dust exposure common in vehicle-based operations. It features a dedicated emergency button on the top of the housing, providing a critical safety lifeline that allows users to trigger a distress signal instantly. With its heavy-duty coiled cord and reinforced waterproof plug, this microphone ensures that your mobile communication remains clear and functional even in the most punishing field conditions.
Key Features
- Full DTMF Keypad: Enables numeric input for selective calling, telephone dialing, and specialized system commands directly from the handset.
- Integrated Emergency Button: Features a high-visibility orange button for rapid activation of emergency protocols during critical incidents.
- IP55 Weather Resistance: Certified to protect against dust ingress and water jets, ensuring reliability in heavy rain or high-humidity environments.
- Precision Waterproof Plug: Features Icom’s original 10-pin ODS connector design to maintain a secure, moisture-sealed link to the radio.
- Ergonomic Heavy-Duty Design: Built with a ruggedized polymer shell and a 560mm (curled) heavy-gauge cable to resist fatigue and impact.
Compatibility
| F7540 | F7510 | F7520 | F7510 |
| F7510 | F7540 | F5400D | F6400D |
Specifications
- Part Number: HM221T
- Connector Type: 10-Pin ODS (Waterproof)
- IP Rating: IP55
- Cable Length: 560 mm (Curled) / 22.0 in
- Weight: 230 g
- Keypad: 12-Button DTMF
Benefits
- Enhanced Operator Safety: The dedicated emergency button provides a faster way to call for assistance without looking away from the road or task.
- Simplified System Navigation: The DTMF keypad reduces the complexity of accessing advanced digital features and selective calling lists.
- Industrial Durability: The robust construction minimizes downtime by resisting the cable fraying and housing cracks common with standard-duty microphones.
- Crystal Clear Transmissions: High-quality microphone element ensures voice clarity is maintained even in noisy vehicle cabin environments.
Warranty
1-year manufacturer's warranty.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 13 reviews
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Product Reviews
★★★★★ 5
Very Comfortable and Supportive, Minor Flaws
Color: Gray, Item Shape: Classic
I’ve been using this ComfiLife adjustable memory‑foam foot rest under my desk for a few weeks now, and it’s made a noticeable difference in how my legs and lower back feel.
What I Like:
The high‑density memory foam is plush but still supportive, conforming nicely to my feet whether I wear shoes or sit barefoot.
Under Yours
+2
ShipItFurniture
+2
The adjustable height feature is super helpful — you can add or remove a base layer (2-inch detachable bottom) to set the footrest exactly where you want it.
ComfiLife
+1
The removable cover is machine washable, which is great for keeping it clean.
Under Yours
The bottom has a non-slip rubber surface, so it stays in place nicely under my desk.
ComfiLife
It’s multipurpose: you can even flip it over and use it as a rocker or support it under your knees.
Under Yours
What Could Be Better:
Because it’s memory foam, it compresses a bit over time—not a deal-breaker, but you’ll notice it loses some height after prolonged use.
ShopSavvy
While the height adjustment works, I found it a little less stable when fully extended.
ShopSavvy
The fabric cover can collect dust or dirt, so you might need to clean it more often than a plastic footrest.
Fakespot
Overall:
This footrest is a strong pick if you spend a lot of time sitting at a desk and want something soft, supportive, and adjustable. It’s not perfect, but the comfort and ergonomic benefits are absolutely worth it.
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Reviewed in the United States on November 19, 2025
★★★★★ 5
Comfortable, Adjustable, and Great Value!
Color: Gray, Item Shape: Teardrop, Color: Gray, Item Shape: Teardrop
This footrest is exactly as described. The two-piece design offers excellent flexibility, allowing for multiple configurations to suit different needs. Both pieces are comfortable and adjust easily as intended. I’m especially glad I chose the teardrop style—it works perfectly for my setup.
I’ve experimented with several of the suggested configurations and can see how the various options would accommodate different preferences and ergonomic needs. For me, this was an ideal choice.
The overall design and construction appear to be high quality and durable. When used with socks, the surface is very comfortable, and the base grips the floor securely when in use. Overall, I believe this product offers great value for the price.
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Reviewed in the United States on February 22, 2026
★★★★★ 5
Amazing!!
Color: Right - Black, Size: Large
The only issue I have with this is that I didn’t buy two of them. I literally use it every day for work. It has saved my wrist from so much pain. The way my hand rest on it. It actually has a firm side and a soft side to contour the shape of the hand a little bit better so that I was impressed by that. very very high-quality. I use it every day for the last three years maybe four years and it’s still works just like day one it feels so natural and the support that I don’t even feel it. I switched from the mouse to the keyboard and one sweeping motion that I don’t need to take my hand off of it. The height on it is amazing so much so that it gives me a natural resting position for my wrist so it doesn’t pull back. It is just a perfect height.
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Reviewed in the United States on March 23, 2026
★★★★★ 5
Premium wrist rest for a premium price
Color: Right - Black, Size: Small
Does as described. I replaced my old stationary gel wrist pad with this. There is an adjustment period to get used to laying your wrist back into it after typing but I can definitely say my wrist isn't as sore nor has that tingly carpal tunnel sensation came back after a heavy gaming session. Glides pretty smoothly on my mousepad but I'm not sure how it is on cloth pads. Worth the investment if you have the money to spend on it. Also the packaging definitely feels luxurious.
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Reviewed in the United States on May 15, 2026
★★★★★ 4
Beautiful design, noticeably less wrist pain
Color: Right - Black, Size: Large, Color: Right - Black, Size: Large
-Packaging:
Simply amazing. The packaging material was great and the box has a nice sliding mechanism. Thoughtful.
The box comes with instructions, a bunch of QR codes on the box for more details, and a nice carrying case.
-The item:
Very low profile and gorgeous design. The item is made of durable material. The 'cushions' on the top side are very comfy, especially around the areas of the wrist that will carry most of your hand's weight. The bottom is designed so that your hand can glide along with your mouse with minimal friction (using with fabric mouse pad).
-Uses:
1. Work: it is a must-have if you have an office job. I have been using mine for a few days at work and I feel much less pain in my wrist.
2. Gaming: It does get a while to get used to it, but after a while the movement becomes natural and you won't notice the Carpio
Just like with using it for work, you will not feel wrist pain after long gaming sessions.
I believe my aim in fps games got just a bit better while using the item. Or hey, sometimes my opponent is just not having a really good day.
Cons:
1. A bit overpriced. It may have taken a lot of research and design to come up with the product, but I would have been a lot happier if I had paid just a little less for the product. However, it does beat the competition in both, design and comfort.
2. Using the Carpio is pleasant most of the time, as long as your hand does not leave it, but as soon as you lift your hand off the Carpio it takes too long to find the sweet spot again. The box says it would take two weeks to get used to using the product and I'm only in my first week. I think this will change the more I get used to using the product.
3. For con reasons 1 & 2 above, I think it would not be a good idea to have two Carpios (right-handed and left-handed) to use with the keyboard
Overall, I do recommend this product and love using it so far for work and gaming, but I rated it 4/5 only because of how I feel about the price.
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Reviewed in the United States on February 4, 2023
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