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220V 380V 110V 12V 24V Industrial remote controller switches Hoist Crane Control Lift Crane F21-E1B

Low-cost, low energy consumption , two alkaline batteries can be used 4 months , Buyers bring their own battery
Temperature Range:-35C-+80 C
protection class:IP65
Material: fiberglass shell structure
Control distance: up to 100 meters
Transmitter Power: DC 3V (2 alkaline AA batteries can be used 4 months)
Receiver Power Supply: AC 380V/220V or DC 24V/36V/48V
this items without include battery , because airlines and airplane do not allow
  • F21-E1B


  • F21-B1B Remote Control

  • electric hoist


  • Glass-Fiber PA

  • 2 AA batteries

  • - 40℃~+85℃

  • Approx 60m (100 meters is customized)

  • VHF: 310~331 MHz; UHF: 425~446MHz

  • IP65

  • 315g



  1. Wireless Technology:

    • The F21-E1B operates on wireless technology, allowing operators to remotely control industrial equipment without the need for a physical connection.
  2. Operating Frequency:

    • It operates on a specific radio frequency, ensuring reliable and interference-free communication between the remote control unit and the receiving equipment.
  3. Channels:

    • The "E1B" in the model name may indicate a specific model or version, and the number of control channels available on the remote. Each channel corresponds to a specific function or movement of the controlled machinery, offering versatility in operation.
  4. Control Buttons or Joysticks:

    • The remote control unit is equipped with a set of control buttons or joysticks. These controls allow operators to manage different functions of the machinery, such as lifting, lowering, moving, or other specific actions.
  5. Ergonomic Design:

    • Industrial remote controls, including the F21-E1B, are likely designed with ergonomic considerations for comfortable use during extended periods of operation.
  6. Durability:

    • These remote controls are typically constructed with durable materials to withstand the challenging conditions of industrial environments. They are designed to resist impact, vibration, and exposure to dust or moisture.
  7. Range:

    • The remote control system likely has a specified operating range within which it can effectively communicate with the receiving equipment. The range is crucial for ensuring operators can control machinery from a safe distance.
  8. Safety Features:

    • Industrial remote controls often include safety features, such as emergency stop buttons or safety key switches, to quickly halt machinery operations in case of an emergency.
  9. Battery Life:

    • The remote control unit is expected to be powered by batteries. The battery life may vary but is designed to last through a typical work shift before requiring recharging or battery replacement.
  10. Easy Installation:

    • F21-E1B and similar remote control systems are designed for relatively easy installation on different types of industrial equipment, allowing for quick integration with existing machinery.
  11. Compatibility:

    • The F21-E1B remote control is likely designed to be compatible with a range of industrial equipment, offering a versatile solution for various applications.


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Transmitter Parameters
Glass-Fiber PA
Enclosure protection class
Frequency range
VHF: 310-331MHz (UHF: 425-446MHz is optional)
Transmitter power
Transmitter power supply
2 AA alkaline batteries (not included)
Safety code
32 bits (4.3billion)
Temperature range
Control distance
Approx 100m(200 meters is customized)
Receiver Parameters
Glass-Fiber PA
Enclosure protection class
Frequency range
VHF: 310-331MHz; UHF: 425-446MHz
Receiver sensitivity
Receiver power supply
12V ;18~65V ; 65~440V AC/DC (optional)
Safety code
32 bits (4.3billion)
Temperature range
Output contactor capacity
8A sealed relay output (with AC 250V/10A relays, 10A fuse)
Cable length
1.65m (Other length can be customized)

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