F21-E1B Industrial Remote Control 6 Single-Speed Buttons Wireless Radio Transmitter Receiver

The F21-E1B industrial remote control is a practical solution designed for basic lifting operations where simplicity and reliability matter most. With six single-speed buttons and a compact handheld design, it allows operators to control cranes and hoists efficiently from a safe distance.

This model is widely used in light to medium-duty lifting systems, especially where only basic directional control is required. Its stable signal performance, low power consumption, and straightforward operation make it a cost-effective choice for everyday industrial applications.

 

 

Relying on mature technology and rigorous quality control, the product has significant advantages in performance, safety, and compatibility. It can serve various industrial scenarios stably for a long time, balancing operational convenience and economic efficiency.

Wide Compatibility: Standard 6-button layout, compatible with most single-speed lifting equipment, can be put into use without complex modification, suitable for the needs of multiple industrial scenarios.

Comprehensive Safety Protection: Equipped with a mushroom head emergency stop and rotary key lock, combined with low-battery power-off and signal interlock functions, complying with industrial safety standards to ensure operational safety.

Strong Anti-Interference Ability: 4.3 billion unique ID codes, effectively preventing cross-control of multiple devices on the same site and ensuring stable signal transmission in complex industrial environments.

Outstanding Durability: Nylon + glass fiber shell, IP65 waterproof, dustproof and anti-drop, adaptable to harsh industrial working conditions such as steel mills, construction sites, and ports, with a long service life.

Stable and Reliable Quality: Underwent full-process quality inspection and aging test, with low failure rate, capable of long-term stable operation, reducing maintenance costs and downtime losses

Flexible Configuration: Supports multiple voltage and frequency options, which can be adjusted according to actual needs to adapt to the usage requirements of different regions and equipment.

 

F21-E1B Transmitter Parameters
Material	Glass-Fiber PA
Enclosure protection class	IP65
Frequency range	VHF: 310-331MHz (UHF: 425-446MHz is optional)
Transmitter power	≤10dBm
Transmitter power supply	2 AA alkaline batteries (not included)
Safety code	32 bits (4.3billion)
Temperature range	-40℃-+85℃
Control distance	Approx 100m(200 meters is customized)
Size	156x61x51mm
Weight	255g (without battery)
F21-E1B Receiver Parameters
Material	Glass-Fiber PA
Enclosure protection class	IP65
Frequency range	VHF: 310-331MHz; UHF: 425-446MHz
Receiver sensitivity	-110dBm
Receiver power supply	18~65V AC/DC; 65~440V AC/DC (optional)
Safety code	32 bits (4.3billion)
Temperature range	-40℃-+85℃
Output contactor capacity	8A sealed relay output (with AC 250V/10A relays, 10A fuse)
Cable length	1.65m (Other length can be customized)
Size	205x86x80mm
Weight	620g

 

Structure & Components

The product adopts a modular and standardized design, with universal components and easy installation. It balances operational feel and long-term durability, and can adapt to the needs of large-scale assembly and later maintenance.

Transmitter: Ergonomic non-slip design, equipped with a portable belt clip, anti-drop and anti-collision, button life ≥ 1 million times, suitable for long-time operation.

Receiver: Compact size, standard wiring terminals, suitable for installation in various crane electrical control boxes, compatible with mainstream hoist controllers, easy to install and replace.

Core Components: Adopts industrial-grade crystal oscillator and sealed relay, with stable signal transmission and long service life, ensuring the reliability of long-term operation.

Shell: Glass fiber reinforced nylon material, impact-resistant and anti-aging, adaptable to long-term use in harsh industrial environments, reducing the probability of damage.

 

Safety Features

Key Switch + Emergency Stop Double Insurance: Prevents mis-startup operation, can cut off power with one key in emergency situations, fully complying with CE/EN safety standards.

Low-Battery Audible and Visual Alarm + Automatic Power-Off: Timely reminds to replace the battery, avoiding out-of-control caused by signal loss during operation, improving operational safety.

32-Bit Hamming Code Check + ID Lock: Eliminates cross-code, signal interference and illegal copying, ensuring the uniqueness and stability of equipment control.

Automatic Shutdown When Signal Lost: Immediately cuts off the output when exceeding the control distance or signal interruption, preventing safety hazards such as equipment sliding.

Direction Interlock Logic: The up/down, east/west, south/north directions can be set with interlock to avoid misoperation caused by direction conflict, ensuring operational safety.

 

Installation & Setup

The standardized design concept simplifies the installation process, improves compatibility, can quickly adapt to various equipment, and reduces installation and commissioning time and costs.

Universal Wiring: Adopts industry-standard terminal definition, with supporting clear wiring diagram, facilitating quick installation and mass assembly.

Quick Pairing: Supports two methods of copy machine and wireless pairing, no professional tools required, efficient and convenient on-site commissioning.

Wide Voltage Adaptation: The receiver is compatible with multiple AC and DC voltage specifications, which can adapt to the power supply needs of different regions and equipment.

Plug and Play: No need to modify the original electrical control system of the equipment, can directly replace the traditional wired or old remote control equipment, shortening the delivery cycle.

 

Customization

Flexible configuration and customization services can be provided according to actual usage needs, adapting to the personalized needs of different scenarios and equipment, and improving the user experience.

Voltage/Frequency Customization: The appropriate voltage specification and VHF/UHF frequency can be selected according to the usage region and equipment needs to avoid signal interference.

Appearance and Logo Customization: Exclusive logos can be added to the transmitter according to needs, adapting to the needs of brand-oriented use.

Packaging and Manual Customization: Multilingual manuals and customized packaging can be provided to adapt to the usage and circulation needs of different regions.

Function Parameter Presetting: According to actual operation needs, interlock, pairing and other function parameters can be preset before leaving the factory, no on-site commissioning required.

Multi-Transmitter Configuration: Supports two transmitters with one receiver and multiple transmitters with one receiver modes, meeting the needs of multi-station and multi-person collaborative operation.

 

The F21-E1B is suitable for a wide range of industrial applications where simple remote control is required. Its versatility makes it a popular choice across different industries.

Electric Chain Hoists: Ideal for single-speed lifting operations.

Overhead Cranes: Enables safer remote operation from a distance.

Monorail Systems: Commonly used in light-duty lifting environments.

Industrial Machinery: Can be integrated into basic automation systems.

 

Adopting standardized packaging to ensure transportation safety, and providing flexible supply solutions to meet the usage needs of different quantities, ensuring stable and timely supply.

Standard Packaging: 1×Transmitter, 1×Receiver, Manual, Wiring Diagram, Antenna, Qualification Certificate, Certification Documents, solid packaging, easy to transport and store.

Flexible Supply: Supporting small-batch and large-batch supply to adapt to the needs of different quantities.

Delivery Guarantee: Standard specifications are available for immediate delivery within 7-15 days. Customized products are produced according to demand to ensure controllable delivery time.

Transportation Methods: Supports multiple transportation methods such as express delivery, air freight and sea freight, with reinforced outer boxes, suitable for long-distance and cross-border transportation.

 

Q1: Can the F21-E1B adapt to my lifting equipment, and how is its compatibility?

A: The F21-E1B adopts an industry-universal 6-button single-speed design, compatible with most single-speed lifting equipment such as overhead cranes, electric hoists, and gantry cranes. Its wiring and interfaces comply with industry standards, and it can be installed and used without complex modification. For electrical control equipment of special specifications, free compatibility check and wiring guidance can be provided to ensure smooth adaptation and reduce usage concerns.

Q2: Can the product be customized according to my needs, and what about the customization cycle and quality?

A: Customization can be carried out according to actual usage needs, including voltage, frequency, appearance logo, packaging manual and other aspects. Customized products rely on mature production processes to ensure that the quality is consistent with regular products, and the appearance and function parameters are unified. The regular customization cycle is reasonable and can be flexibly adjusted according to the order quantity to meet personalized usage needs.

Q3: What certifications does the product have, can it be used for export, and does it support customs clearance?

A: The F21-E1B has a complete set of authoritative certifications including CE, FCC, ISO9001, and EN13000, complying with the compliance requirements of mainstream markets such as the EU, North America, the Middle East, and Southeast Asia, and can be used for export. Complete certification documents, test reports and conformity declarations can be provided to fully support export customs clearance and ensure that the product smoothly enters the target market.

Q4: What is the product's supply cycle and transportation method, and can timely supply be guaranteed?

A: Regular specification products are in stock and can be shipped quickly after ordering; customized products are reasonably arranged for production according to order needs and complexity to ensure controllable delivery time. Multiple transportation methods such as express delivery, air freight and sea freight are supported, which can be selected according to needs. The outer box is reinforced to ensure the product is intact during transportation. Whether it is small-batch trial or large-batch procurement, stable and timely supply can be guaranteed.

Q5: What is the product's warranty period and how is the after-sales support?

A: The product provides standard warranty service with a sufficient warranty period. During the period, in case of quality problems caused by non-human damage, free replacement or maintenance services can be enjoyed. At the same time, professional technical support is provided, including wiring guidance, pairing tutorials, troubleshooting, etc., with dedicated contact personnel to quickly respond to various after-sales needs and reduce inconvenience and losses during use.

Q6: How to ensure consistent product quality for large-batch procurement and avoid batch differences?

A: The entire production process of the product follows the ISO9001 quality management system, with strict quality inspection standards in every link from raw material procurement to finished product delivery. Standardized molds, unified core components and production processes are adopted to ensure that the appearance, size, signal and function of each batch of products are completely consistent. Each batch of products is provided with a quality inspection report. For large-batch procurement, special quality control can be arranged through advance communication to ensure stable and reliable quality.

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