F21-2S
LCC
LCC
F21-2S
CE,
China
2 single-speed buttons
UHF 420-450mhz
single-speed, 2 buttons
Inside
inside/ optional external antenna
IP65
-35℃~+40℃
Reinforced nylon plastic
>=100 meters / can be customized to 300 meters
DC/AC 12-24V, 24~48V,24-264V,110~460V
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This single-speed system supports both 24V and 220V voltages, making it compatible with a wide range of industrial machinery. With over 20 years of market presence, the F21-2S is trusted for its simplicity, durability, and stable performance, ideal for operators seeking straightforward, reliable control without complex settings.

2 Single-Speed Buttons: The dedicated single-speed buttons provide intuitive, one-click control—perfect for equipment where consistent speed is priority (e.g., cranes, hydraulic lifts). This simplifies operation and reduces training time for new users.
Wide Voltage Compatibility: Supports 24V/220V (plus DC/AC 12-36V, 2448V, 24-264V, 110460V), fitting most industrial machinery without voltage adapters—saving time and cost.
IP65 Protection Grade: Meets IP65 waterproof and dustproof standards, ensuring reliable use in harsh industrial environments (e.g., factories, construction sites, outdoor yards).
32-Bit Security Code: Features a 32-bit security code (4.3 billion non-repeating groups) to prevent signal interference or unauthorized control—protecting equipment and personnel.
Internal Antennas: Both transmitter and receiver use internal antennas, eliminating the risk of antenna damage from impacts or debris—reducing maintenance needs.
Item | Specification |
Model | F21-2S |
Brand | LCC |
Voltage | 24V/220V, DC/AC 12-36V, 2448V, 24-264V, 110460V |
Frequency | VHF 310-331MHz, UHF 425-446MHz |
Control Distance | ≥100 meters (customizable to 50-500 meters) |
Protection Grade | IP65 |
Operating Temperature | -35℃ ~ +80℃ |
Housing Material | Reinforced nylon plastic |
Transmitter Antenna | Internal |
Receiver Antenna | Internal / Optional external antenna |
Security Code | 32-bit (4.3 billion non-repeating groups) |
Transmitter Power | ≤10dBm |
Transmitter Power Supply | 2 alkaline No. 5 batteries |
Receiver Sensitivity | -110dBm |
Controller Cable Length | 1.3 meters (customizable) |

The F21-2S’s versatility makes it suitable for multiple industrial sectors, including:
Industrial Cranes: Controlling hoisting equipment (e.g., overhead cranes, jib cranes) for material lifting in factories or warehouses.
Hydraulic Machinery: Managing hydraulic remote control systems for loaders, excavators, or hydraulic lifts.
Concrete Equipment: Operating concrete mixers or small concrete pumps where single-speed control is sufficient.
Elevating Platforms: Controlling aerial work platforms, scissor lifts, or goods elevators in logistics centers or construction sites.
Manufacturing Lines: Adjusting conveyor belts, packaging machines, or assembly line equipment in factories.
Versatile Voltage Support: The only 24V/220V single-speed remote control in its class that fits multiple machinery types—reducing the need to stock different remotes.
100+ Professional R&D Team: LCC’s 100+ technical personnel continuously optimize the F21-2S, ensuring it adapts to new industrial needs.
OEM/ODM Support: Offers OEM/ODM services (e.g., custom logos, button stickers, function adjustments) to match brand or equipment requirements.
Proxy Authorization: Provides proxy authorization for distributors, enabling partners to expand their product lines with a trusted brand.
Fast After-Sales Response: A dedicated service team offers 1-on-1 support, resolving issues (e.g., wiring, signal) within 24 hours.
Global Certifications: Meets CE certification, ISO9001 quality system certification, FCC certification, and SGS certification—valid for markets worldwide.
One-Year Warranty: All F21-2S units come with a one-year warranty, covering parts and labor for manufacturing defects.
Appearance Patent: Holds a utility model patent and appearance patent, ensuring unique design and legal protection against imitation.

Simplified Installation: Includes a user-friendly operation manual and wiring diagram, allowing on-site teams to install the remote control in 30 minutes or less.
Complete Package: Each order includes 1 wireless transmitter, 1 radio receiver, a dust cover, and 1.3-meter cables (custom lengths available).
Compatibility Guides: Provides a detailed compatibility list for machinery brands (e.g., EUROCRANE, CHINA STATE CONSTRUCTION, HAGACRANES) to ensure a perfect fit.
Upgrade your industrial equipment control with the versatile F21-2S 24V 220V Single Speed Wireless Industrial Radio Transmitter Remote Control!
Inquire Now: Ask our team for compatibility checks, bulk discounts, or customization options.
Add to Basket: Order today to enjoy factory-direct pricing and fast shipping via DHL, FedEx, or UPS.
Request Samples: Get a sample unit to test performance before placing large orders—we stand behind our product’s quality!









This single-speed system supports both 24V and 220V voltages, making it compatible with a wide range of industrial machinery. With over 20 years of market presence, the F21-2S is trusted for its simplicity, durability, and stable performance, ideal for operators seeking straightforward, reliable control without complex settings.

2 Single-Speed Buttons: The dedicated single-speed buttons provide intuitive, one-click control—perfect for equipment where consistent speed is priority (e.g., cranes, hydraulic lifts). This simplifies operation and reduces training time for new users.
Wide Voltage Compatibility: Supports 24V/220V (plus DC/AC 12-36V, 2448V, 24-264V, 110460V), fitting most industrial machinery without voltage adapters—saving time and cost.
IP65 Protection Grade: Meets IP65 waterproof and dustproof standards, ensuring reliable use in harsh industrial environments (e.g., factories, construction sites, outdoor yards).
32-Bit Security Code: Features a 32-bit security code (4.3 billion non-repeating groups) to prevent signal interference or unauthorized control—protecting equipment and personnel.
Internal Antennas: Both transmitter and receiver use internal antennas, eliminating the risk of antenna damage from impacts or debris—reducing maintenance needs.
Item | Specification |
Model | F21-2S |
Brand | LCC |
Voltage | 24V/220V, DC/AC 12-36V, 2448V, 24-264V, 110460V |
Frequency | VHF 310-331MHz, UHF 425-446MHz |
Control Distance | ≥100 meters (customizable to 50-500 meters) |
Protection Grade | IP65 |
Operating Temperature | -35℃ ~ +80℃ |
Housing Material | Reinforced nylon plastic |
Transmitter Antenna | Internal |
Receiver Antenna | Internal / Optional external antenna |
Security Code | 32-bit (4.3 billion non-repeating groups) |
Transmitter Power | ≤10dBm |
Transmitter Power Supply | 2 alkaline No. 5 batteries |
Receiver Sensitivity | -110dBm |
Controller Cable Length | 1.3 meters (customizable) |

The F21-2S’s versatility makes it suitable for multiple industrial sectors, including:
Industrial Cranes: Controlling hoisting equipment (e.g., overhead cranes, jib cranes) for material lifting in factories or warehouses.
Hydraulic Machinery: Managing hydraulic remote control systems for loaders, excavators, or hydraulic lifts.
Concrete Equipment: Operating concrete mixers or small concrete pumps where single-speed control is sufficient.
Elevating Platforms: Controlling aerial work platforms, scissor lifts, or goods elevators in logistics centers or construction sites.
Manufacturing Lines: Adjusting conveyor belts, packaging machines, or assembly line equipment in factories.
Versatile Voltage Support: The only 24V/220V single-speed remote control in its class that fits multiple machinery types—reducing the need to stock different remotes.
100+ Professional R&D Team: LCC’s 100+ technical personnel continuously optimize the F21-2S, ensuring it adapts to new industrial needs.
OEM/ODM Support: Offers OEM/ODM services (e.g., custom logos, button stickers, function adjustments) to match brand or equipment requirements.
Proxy Authorization: Provides proxy authorization for distributors, enabling partners to expand their product lines with a trusted brand.
Fast After-Sales Response: A dedicated service team offers 1-on-1 support, resolving issues (e.g., wiring, signal) within 24 hours.
Global Certifications: Meets CE certification, ISO9001 quality system certification, FCC certification, and SGS certification—valid for markets worldwide.
One-Year Warranty: All F21-2S units come with a one-year warranty, covering parts and labor for manufacturing defects.
Appearance Patent: Holds a utility model patent and appearance patent, ensuring unique design and legal protection against imitation.

Simplified Installation: Includes a user-friendly operation manual and wiring diagram, allowing on-site teams to install the remote control in 30 minutes or less.
Complete Package: Each order includes 1 wireless transmitter, 1 radio receiver, a dust cover, and 1.3-meter cables (custom lengths available).
Compatibility Guides: Provides a detailed compatibility list for machinery brands (e.g., EUROCRANE, CHINA STATE CONSTRUCTION, HAGACRANES) to ensure a perfect fit.
Upgrade your industrial equipment control with the versatile F21-2S 24V 220V Single Speed Wireless Industrial Radio Transmitter Remote Control!
Inquire Now: Ask our team for compatibility checks, bulk discounts, or customization options.
Add to Basket: Order today to enjoy factory-direct pricing and fast shipping via DHL, FedEx, or UPS.
Request Samples: Get a sample unit to test performance before placing large orders—we stand behind our product’s quality!








