HOTRC DS-4A 4 Channel Single Hand RC Radio Transmitter: One-handed Controller for Beginners
Meet the HOTRC DS-4A 2.4G 4 Channel Single Hand RC Radio Transmitter—your new best friend in the world of RC. Whether you're just starting out or you've been tinkering with RC cars, boats, drones, and airplanes for years, this gadget's got your back. It's designed with an ergonomic pistol-grip and steering wheel that feels just right, making control a breeze. And with its rock-solid 2.4GHz signal, you can expect reliable performance whether you're skimming the waves (300~500m) or tearing up the terrain (400~600m).
Now, let's talk features (because, let's face it, that's the fun part). Ever wished you could fine-tune your rudder on the fly? The locking function has you covered. Dreamed of setting your speed and cruising without a care? The fixed-speed cruise function is here to make that dream a reality. And for those who love to mix things up, the mixed-control function lets you juggle 12-channel operation like a pro. Plus, it supports both unidirectional and bidirectional modes—because why choose? And if you're the forgetful type (no judgment here), it'll automatically shut down after 15 minutes of inactivity to save battery.
All this wrapped up in a high-quality design that's as comfortable as it is durable. Seriously, it's like the Swiss Army knife of RC transmitters—ready for whatever adventure you throw at it.
- 2.4Ghz Stable Signal
- High Quality
- Buy with confidence
- One-handed Controller for Beginners
General specs
- Brand: HOTRC
- Model: DS-4A
- Seller: Amazon
- Spread Spectrum: FHSS
- Distance: 300~500m on the water, 400~600m on the ground
- Channels: 4CH
- RF Range: 2.4Ghz ISM
- RF Power: <100mW
- Channel Resolution: 4096
- Modulation: GFSK
- Reaction Speed: PWM:≤20ms
- RF Distance: Ground about 400M, Air distance about 800M
- Receive sensitivity: <-97dbm
- Transmit Power: ~=70MA
- Receiver Power Supply Range: DC4V-12V
- Transmitter voltage: DC 4V-9V
- Product Dimensions: 3 x 2 x 5 inches
- Item Weight: 8 ounces
- Country of Origin: China
- Manufacturer Recommended Age: 15 years and up
- Batteries: Unknown batteries required.
- First listed by seller: 6/17/25
If you are interested in more details, you can find full information on the seller's page.
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Comparison with similar products
| This item | Recommendations | |||||
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HOTRC DS-4A One-handed Controller for Beginners
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RadioMaster MT12 2.4GHz ELRS/4-in-1 Multi-protocol
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yanda Control Car Smooth start
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Holy Stone HS190
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| Brand | HOTRC | RadioMaster | yanda | Holy Stone | Drunk Angel | Happymodel |
| Model | DS-4A | MT12 | Control Car | HS190 | X12 | |
| Color | ||||||
| Rating |
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| Price | $32.39 | $165.99 | $12.34 | $29.99 | $11.09 | $89.99 |
| Seller | Amazon | Gshopper | Joom | Amazon | Joom | Amazon |
| Update | July 17, 2025 | July 25, 2024 | August 18, 2025 | June 27, 2025 | August 20, 2025 | June 27, 2025 |
| Channels | 4CH | 16CH | 2 | |||