F21 E2 Wireless Control

Updated October 6, 2026

Overview

Product sourcing insights & recommendations

52 来源

The F21-E2 (often appearing as F21-E2B or F21-E2S) is a specialized industrial radio remote control system primarily used for overhead cranes, hoists, and construction machinery. It represents an evolution of the common F21-E1 series, featuring enhanced software programmability and safety features suitable for high-risk industrial environments.

Product Insights: F21-E2 Series

The F21-E2 stands out for its "e-Card" system, which stores configuration data on a removable card for easy transmitter replacement without professional rewiring Scribd.

* Key Specifications:

* Configuration: Typically 6 single-speed buttons + Start + Emergency Stop Made-In-China.

* Range: Reliable transmission exceeding 100 meters (328 ft) Amazon.

* Security: Features over 4.3 billion unique ID codes to prevent signal cross-talk in multi-crane facilities Manuals.

* Durability: Rated IP65, providing resistance to oil, water, and industrial pollutants Made-In-China.

* Operational Edge: The E2 series allows for advanced PC-based programming, enabling functions like "inching" (precise movements between 0.1s to 1.0s) and "magnetic ON/OFF" to prevent accidental release of loads Scribd.

Market Trends & Forecasts (2026-2033)

The industrial radio remote control market is entering a phase of rapid expansion, driven by the global push for warehouse automation and construction safety.

* Growth Trajectory: The global market is projected to reach approximately $2.9 billion by 2033, growing at a CAGR of 8-10% Alibaba.

* Key Drivers:

* Safety Standards: Increasing adoption of SIL3 PLe safety ratings, making fail-safe wireless controls mandatory in European and North American infrastructure projects Alibaba.

* Connectivity: The market is shifting toward "Smart Crane" ecosystems that integrate 5G and IoT to provide real-time mechanical health diagnostics directly to the operator Alibaba.

* Transition from Wired: Operators are moving away from traditional wired pendants toward wireless systems to reduce trip hazards and improve site visibility 6Wresearch.

B2B Sourcing Overview

Pricing for the F21-E2 series varies significantly based on regional certification and batch volume:

* Standard Kits: Typically range from $75 to $125 per unit for verified B2B suppliers Alibaba Alibaba.

* High-Volume/Low-Spec: Basic F21-E2B models for simple hoist applications can be found for as low as $8.64 in bulk Alibaba.

Based on these industrial trends, would you like to:

Sources & References

52 sources cited · Verified industry data & reports

User Manual for DONGGUAN LOYFUN F21 Wireless ...

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