F21-E1
LCC
LCC
F21-E1
CE,
China
6 single-speed buttons
UHF 420-450mhz
single-speed, 6 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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With 20 years of mature technology and reliable quality, this radio transmitter-receiver set has been a best-seller in global industrial markets, offering precise single-speed control for heavy-duty machinery. It integrates a compact design with robust functionality, making it an ideal solution for users seeking safe, efficient, and long-distance operation of industrial equipment—eliminating the limitations of wired controls and enhancing on-site operational flexibility.

Equipped with 6 single-speed buttons (UP, DOWN, EAST, WEST, SOUTH, NORTH + RO/START), the F21-E1 supports multi-directional operation of machinery. This feature allows users to control equipment like hoists or conveyors with one-handed ease, reducing operational complexity and improving work efficiency.
The remote control boasts an IP65 protection class, ensuring full waterproof and dustproof performance. Whether used in outdoor construction sites, dusty factories, or rainy conditions, it maintains stable operation—avoiding equipment failures caused by environmental factors and extending the product’s service life.
With a standard control distance of ≥100 meters (up to 300 meters via customization), the F21-E1 enables operators to control machinery from a safe distance. This eliminates the need for close-range operation near heavy equipment, significantly reducing the risk of workplace accidents.
Built with a 32-bit security code (4.3 billion non-repeating groups), the system prevents signal interference from other wireless devices. This ensures that only the paired transmitter can control the receiver, avoiding misoperation and safeguarding industrial production safety.
The reinforced nylon plastic housing is sturdy and drop-resistant, withstanding accidental impacts in industrial settings. Unlike fragile plastic shells, it maintains structural integrity even in rough handling, reducing maintenance costs for users.
Parameter | Details |
Model | F21-E1 |
Brand | LCC |
Voltage | DC/AC 12-24V, 2448V, 24-264V, 110460V |
Frequency | UHF 420-450MHz |
Control Distance | ≥100m (customizable to 300m) |
IP Class | IP65 |
Temperature Range | -35℃ ~ +80℃ |
Transmitter Antenna | Inside |
Receiver Antenna | Inside / optional external antenna |
Transmitter Power Supply | 2 alkaline No. 5 batteries |
Receiver Output | 10A fully sealed relay |
Security Code | 32-bit (4.3 billion non-repeating groups) |

The F21-E1 remote control is widely used in industrial scenarios requiring wireless, single-speed operation, including:
Electric hoists: Controlling lifting and lowering of light to medium loads.
Bridge cranes: Adjusting horizontal movement (EAST/WEST) and lifting (UP/DOWN) of cranes.
Conveyor belts: Managing start/stop and directional movement of material conveyors.
Small winches: Operating tension and release of winch cables for construction or logistics.
Industrial lifting platforms: Controlling vertical movement of platforms in factories or warehouses.
LCC has focused on remote control R&D and production for 20 years, ensuring the F21-E1 meets strict industrial standards and user needs.
By selling directly to users, LCC offers competitive prices while ensuring product authenticity and after-sales support.
Support for custom control distance (50-500m), LOGO stickers, and button functions (self-locking/jog) to match specific user requirements.
The receiver uses imported relays, ensuring stable current output and reducing the risk of equipment malfunctions.
With 100+ technical personnel, LCC continuously optimizes product performance, keeping the F21-E1 ahead of market competitors.
The F21-E1 complies with global quality standards, holding CE, FCC, and ISO9001 certifications. It also has SGS test reports, appearance patents, and utility model patents, verifying its safety and reliability. LCC provides a 1-year warranty for all F21-E1 products, with a comprehensive quality control system to ensure each unit meets factory standards before shipment.

The F21-E1 package includes all necessary components for quick setup:
1 x transmitter (with 2 alkaline No. 5 batteries for long standby)
1 x receiver (with 1.5m customizable cable)
1 x Wiring diagram (clear color-coded instructions: BLACK/BROWN for power, YELLOW for UP, GREEN for DOWN, etc.)
1 x Operation manual (detailed installation and usage guidelines)
1 x Certificate of conformity
1 x Dust cover (to protect the receiver from dust during storage)
Installation is straightforward—users only need to connect the receiver to the equipment’s power and control terminals following the wiring diagram.
Ready to enhance your industrial equipment’s efficiency and safety with the F21-E1 Electric Single-Speed Remote Control?
Click “Inquire” to ask about customization options (e.g., extended control distance, custom buttons).
Hit “Add to Basket” to secure your order with factory-direct pricing and a 1-year warranty.
Contact LCC’s customer service team for technical support or bulk order discounts—we’re here to tailor solutions for your business!









With 20 years of mature technology and reliable quality, this radio transmitter-receiver set has been a best-seller in global industrial markets, offering precise single-speed control for heavy-duty machinery. It integrates a compact design with robust functionality, making it an ideal solution for users seeking safe, efficient, and long-distance operation of industrial equipment—eliminating the limitations of wired controls and enhancing on-site operational flexibility.

Equipped with 6 single-speed buttons (UP, DOWN, EAST, WEST, SOUTH, NORTH + RO/START), the F21-E1 supports multi-directional operation of machinery. This feature allows users to control equipment like hoists or conveyors with one-handed ease, reducing operational complexity and improving work efficiency.
The remote control boasts an IP65 protection class, ensuring full waterproof and dustproof performance. Whether used in outdoor construction sites, dusty factories, or rainy conditions, it maintains stable operation—avoiding equipment failures caused by environmental factors and extending the product’s service life.
With a standard control distance of ≥100 meters (up to 300 meters via customization), the F21-E1 enables operators to control machinery from a safe distance. This eliminates the need for close-range operation near heavy equipment, significantly reducing the risk of workplace accidents.
Built with a 32-bit security code (4.3 billion non-repeating groups), the system prevents signal interference from other wireless devices. This ensures that only the paired transmitter can control the receiver, avoiding misoperation and safeguarding industrial production safety.
The reinforced nylon plastic housing is sturdy and drop-resistant, withstanding accidental impacts in industrial settings. Unlike fragile plastic shells, it maintains structural integrity even in rough handling, reducing maintenance costs for users.
Parameter | Details |
Model | F21-E1 |
Brand | LCC |
Voltage | DC/AC 12-24V, 2448V, 24-264V, 110460V |
Frequency | UHF 420-450MHz |
Control Distance | ≥100m (customizable to 300m) |
IP Class | IP65 |
Temperature Range | -35℃ ~ +80℃ |
Transmitter Antenna | Inside |
Receiver Antenna | Inside / optional external antenna |
Transmitter Power Supply | 2 alkaline No. 5 batteries |
Receiver Output | 10A fully sealed relay |
Security Code | 32-bit (4.3 billion non-repeating groups) |

The F21-E1 remote control is widely used in industrial scenarios requiring wireless, single-speed operation, including:
Electric hoists: Controlling lifting and lowering of light to medium loads.
Bridge cranes: Adjusting horizontal movement (EAST/WEST) and lifting (UP/DOWN) of cranes.
Conveyor belts: Managing start/stop and directional movement of material conveyors.
Small winches: Operating tension and release of winch cables for construction or logistics.
Industrial lifting platforms: Controlling vertical movement of platforms in factories or warehouses.
LCC has focused on remote control R&D and production for 20 years, ensuring the F21-E1 meets strict industrial standards and user needs.
By selling directly to users, LCC offers competitive prices while ensuring product authenticity and after-sales support.
Support for custom control distance (50-500m), LOGO stickers, and button functions (self-locking/jog) to match specific user requirements.
The receiver uses imported relays, ensuring stable current output and reducing the risk of equipment malfunctions.
With 100+ technical personnel, LCC continuously optimizes product performance, keeping the F21-E1 ahead of market competitors.
The F21-E1 complies with global quality standards, holding CE, FCC, and ISO9001 certifications. It also has SGS test reports, appearance patents, and utility model patents, verifying its safety and reliability. LCC provides a 1-year warranty for all F21-E1 products, with a comprehensive quality control system to ensure each unit meets factory standards before shipment.

The F21-E1 package includes all necessary components for quick setup:
1 x transmitter (with 2 alkaline No. 5 batteries for long standby)
1 x receiver (with 1.5m customizable cable)
1 x Wiring diagram (clear color-coded instructions: BLACK/BROWN for power, YELLOW for UP, GREEN for DOWN, etc.)
1 x Operation manual (detailed installation and usage guidelines)
1 x Certificate of conformity
1 x Dust cover (to protect the receiver from dust during storage)
Installation is straightforward—users only need to connect the receiver to the equipment’s power and control terminals following the wiring diagram.
Ready to enhance your industrial equipment’s efficiency and safety with the F21-E1 Electric Single-Speed Remote Control?
Click “Inquire” to ask about customization options (e.g., extended control distance, custom buttons).
Hit “Add to Basket” to secure your order with factory-direct pricing and a 1-year warranty.
Contact LCC’s customer service team for technical support or bulk order discounts—we’re here to tailor solutions for your business!








