HOTRC DS-4A 4 Channel Single Hand RC Radio Transmitter: One-handed Controller for Beginners
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.
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.
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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LDARC CT01RC 8-channel operation
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Holy Stone HS190
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| Brand | HOTRC | HOTRC | LDARC | Titanium | RadioMaster | Holy Stone |
| Model | DS-4A | DS-4A | CT01RC | MT12 | HS190 | |
| Color | ||||||
| Rating |
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| Price | $35.99 | $15.86 | $15.86 | $35.64 | $165.99 | $29.99 |
| Seller | Amazon | Joom | Joom | Joom | Gshopper | Amazon |
| Update | June 17, 2025 | June 8, 2025 | June 9, 2025 | June 9, 2025 | July 25, 2024 | June 9, 2025 |
| Channels | 4CH | 4 | 8 | 16CH | ||