LCC
Q404
CE FCC SGS
Jiangsu, China
Waterproof
433 mhz
4 double-speed buttons
Inside
Inside / optional external antenna
IP65
-35℃~+40℃
Reinforced nylon plastic
≥ 100 meters / can be customized 300 meters / 500 meters
DC/AC 12-24V,24~48V,110~460V
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Engineered for efficiency and safety, this dual-speed wireless remote supports 4 double-speed buttons (UP1/UP2, DOWN1/DOWN2, EAST1/EAST2, WEST1/WEST2) to optimize operation speed for different tasks. With a 433/480mhz frequency band, IP65 (IP66/NEMA4 compliant) protection, and ≥100-meter control distance (customizable to 500m), the Q404 excels in construction, manufacturing, and logistics applications. Its wide voltage compatibility (12-48V DC/AC, 110-460V DC/AC) and automatic channel pairing make it a versatile choice for heavy machinery remote control worldwide, certified by CE, FCC, and SGS.

The 4 double-speed buttons allow operators to switch between low and high speeds, balancing precision for delicate positioning and efficiency for fast movement. This feature reduces operation time for large loads while ensuring accuracy, ideal for concrete pump trucks, cranes, and winches.
Constructed with PA6+30%GF reinforced fiber plastic, the Q404 meets IP65 protection standards and complies with IP66/NEMA4 specifications, resisting water, oil, and dust. It performs reliably in rainy, dusty, or oily industrial environments, extending equipment lifespan.
The receiver automatically searches for the transmitter channel, enabling quick replacement of transmitters without professional equipment. This plug-and-play design minimizes downtime and simplifies maintenance.
Equipped with an advanced processor and multi-bit Hamming code, the Q404 ensures 100% error-free coding/decoding. Synchronous codec data transmission and software anti-interference technology eliminate signal loss, even in crowded industrial environments.
The transmitter weighs only 380g (with battery) and consumes just 8mA@DC3V, while the receiver uses 15mA@AC220V in standby. The transmitter buttons support 2 million presses, ensuring long-term durability for high-frequency use.
Parameter | Details |
Model Number | Q404 |
Brand | LCC |
Function | 4 double-speed buttons |
Frequency Range | 433/480mhz |
Control Distance | ≥100m (customizable to 300~500m) |
Protection Grade | IP65 (IP66/NEMA4 compliant) |
Operating Temperature | -35℃~+75℃ |
Housing Material | PA6+30%GF |
Transmitter Weight | 380g (with battery) |
Receiver Weight | 1700g |
Transmitter Power Supply | LR6(AA)1.5V×2 (DC3V) |
Receiver Power Supply | 12-48V DC/AC; 110-460V DC/AC |
Modulation | GFSK |
Response Time | <100ms (transmitter); 50-100ms (receiver) |
Certification | CE, FCC, SGS |

The Q404 is a top choice for high-precision remote control in:
Concrete pump trucks and concrete mixing trucks
Heavy-duty cranes and hoisting equipment
Industrial winches and material handling systems
Construction machinery (loaders, excavators, bulldozers)
Warehouse and logistics lifting equipment
Dual-Speed Efficiency: Balances precision and speed to optimize workflow and reduce labor costs.
Anti-Interference Performance: PLL frequency control and GFSK modulation ensure stable signal in complex environments.
Easy Maintenance: Automatic pairing and durable components minimize downtime and repair costs.
Wide Compatibility: Supports most industrial equipment voltages, eliminating compatibility issues.
Global Certification: CE, FCC, and SGS certifications enable seamless access to international markets.

ISO9001 quality management system certification
CE, FCC, and SGS testing certifications
One-year factory warranty and 24/7 technical support
Strict production control (raw material inspection, assembly testing, final performance verification)
Utility model patent and appearance patent protection
Standard packaging includes:
1× Transmitter (Q404 TX)
1× Receiver (Q404 RX)
1× Protective jacket and waterproof sleeve
1× Wiring diagram and operation manual
1× Certificate of qualification
Free custom button function stickers
Optional accessories: External antenna, extended cable, custom voltage adapters
Upgrade your heavy machinery operation with the Q404 dual-speed remote control—reliable, efficient, and built for harsh environments! Contact us today to discuss customization (range, voltage, buttons), request a quote, or place an order. Benefit from factory direct pricing, fast global shipping (DHL, FedEx, UPS), and flexible payment terms (T/T, Escrow, Western Union). LCC’s 20-year reputation for quality ensures your investment is protected—don’t miss out on this industry-leading remote control solution!




Engineered for efficiency and safety, this dual-speed wireless remote supports 4 double-speed buttons (UP1/UP2, DOWN1/DOWN2, EAST1/EAST2, WEST1/WEST2) to optimize operation speed for different tasks. With a 433/480mhz frequency band, IP65 (IP66/NEMA4 compliant) protection, and ≥100-meter control distance (customizable to 500m), the Q404 excels in construction, manufacturing, and logistics applications. Its wide voltage compatibility (12-48V DC/AC, 110-460V DC/AC) and automatic channel pairing make it a versatile choice for heavy machinery remote control worldwide, certified by CE, FCC, and SGS.

The 4 double-speed buttons allow operators to switch between low and high speeds, balancing precision for delicate positioning and efficiency for fast movement. This feature reduces operation time for large loads while ensuring accuracy, ideal for concrete pump trucks, cranes, and winches.
Constructed with PA6+30%GF reinforced fiber plastic, the Q404 meets IP65 protection standards and complies with IP66/NEMA4 specifications, resisting water, oil, and dust. It performs reliably in rainy, dusty, or oily industrial environments, extending equipment lifespan.
The receiver automatically searches for the transmitter channel, enabling quick replacement of transmitters without professional equipment. This plug-and-play design minimizes downtime and simplifies maintenance.
Equipped with an advanced processor and multi-bit Hamming code, the Q404 ensures 100% error-free coding/decoding. Synchronous codec data transmission and software anti-interference technology eliminate signal loss, even in crowded industrial environments.
The transmitter weighs only 380g (with battery) and consumes just 8mA@DC3V, while the receiver uses 15mA@AC220V in standby. The transmitter buttons support 2 million presses, ensuring long-term durability for high-frequency use.
Parameter | Details |
Model Number | Q404 |
Brand | LCC |
Function | 4 double-speed buttons |
Frequency Range | 433/480mhz |
Control Distance | ≥100m (customizable to 300~500m) |
Protection Grade | IP65 (IP66/NEMA4 compliant) |
Operating Temperature | -35℃~+75℃ |
Housing Material | PA6+30%GF |
Transmitter Weight | 380g (with battery) |
Receiver Weight | 1700g |
Transmitter Power Supply | LR6(AA)1.5V×2 (DC3V) |
Receiver Power Supply | 12-48V DC/AC; 110-460V DC/AC |
Modulation | GFSK |
Response Time | <100ms (transmitter); 50-100ms (receiver) |
Certification | CE, FCC, SGS |

The Q404 is a top choice for high-precision remote control in:
Concrete pump trucks and concrete mixing trucks
Heavy-duty cranes and hoisting equipment
Industrial winches and material handling systems
Construction machinery (loaders, excavators, bulldozers)
Warehouse and logistics lifting equipment
Dual-Speed Efficiency: Balances precision and speed to optimize workflow and reduce labor costs.
Anti-Interference Performance: PLL frequency control and GFSK modulation ensure stable signal in complex environments.
Easy Maintenance: Automatic pairing and durable components minimize downtime and repair costs.
Wide Compatibility: Supports most industrial equipment voltages, eliminating compatibility issues.
Global Certification: CE, FCC, and SGS certifications enable seamless access to international markets.

ISO9001 quality management system certification
CE, FCC, and SGS testing certifications
One-year factory warranty and 24/7 technical support
Strict production control (raw material inspection, assembly testing, final performance verification)
Utility model patent and appearance patent protection
Standard packaging includes:
1× Transmitter (Q404 TX)
1× Receiver (Q404 RX)
1× Protective jacket and waterproof sleeve
1× Wiring diagram and operation manual
1× Certificate of qualification
Free custom button function stickers
Optional accessories: External antenna, extended cable, custom voltage adapters
Upgrade your heavy machinery operation with the Q404 dual-speed remote control—reliable, efficient, and built for harsh environments! Contact us today to discuss customization (range, voltage, buttons), request a quote, or place an order. Benefit from factory direct pricing, fast global shipping (DHL, FedEx, UPS), and flexible payment terms (T/T, Escrow, Western Union). LCC’s 20-year reputation for quality ensures your investment is protected—don’t miss out on this industry-leading remote control solution!



