Wireless Momentary Push Button Switch Remote Control for Electric Hoist
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Product Highlights
- IP65 Waterproof Protection: Both transmitter and receiver feature IP65 enclosure protection class for harsh environments.
- Long Control Distance: Standard control distance up to 100 meters, with 200 meters available as a customization option.
- High Safety Code: 32-bit safety code providing 4.3 billion unique codes to prevent signal interference.
- Customizable Cable Length: Receiver cable length can be customized; standard is 1.65m.
- Low Energy Consumption: Powered by 2 AA alkaline batteries, lasting up to 4 months of use.
- Dual Frequency Options: Available in VHF (310-331MHz) and optional UHF (425-446MHz) frequencies.
- Versatile Power Supply: Receiver supports AC 18-65V, DC 65-440V, and other optional voltage ranges.
Product Attributes
- Customization
- Available
- Application
- Industrial Machinery
- Battery Type
- Aa Battery
- Model NO.
- F21-4D
- Frequency
- 310MHz/446MHz
- Material
- Glass-Fiber PA
- Transmission Distance
- 50-100m
- Type
- Button
- Universal
- Universal
- Voltage
- 12V
- Product Name
- F21-4D Industrial Remote Control
- 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
- Cable Length
- 1.65m (Other Length Can Be Customized)
- Control Distance
- 100meter
- Speed Type
- Single/Double
- Keyword
- Chain Hoist Use Remote Control
- Button
- 4buttons
- Usage
- Used for Controlling Tower Crane, Concrete Pumps..
- Signal Transmission
- Radio Waves
- Transport Package
- Standard Export Packing
- Specification
- F21-4D
- Trademark
- VOHOBOO
- Origin
- Hubei, China
- HS Code
- 85269200
- Production Capacity
- 5000sets Per Month
- Package Size
- 20.00cm * 15.00cm * 15.00cm
- Package Gross Weight
- 15.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Wireless Momentary Push Button Switch Remote Control for Electric Hoist
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Product Description

Product specifications :
Temperature Range:-40C-+80 C
Protection class:IP65
Material: fiberglass shell structure
Transmitted Power: <10 dBm Receiver sensitivity: 110dBm
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
Standard configuration:
1. Transmitter x 1 piece
2. receivers x 1 piece
3 . The receiver comes with 1m cable connector
4 . Operation and Maintenance Manual







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F21-4D Transmitter Parameters
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Material
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Glass-Fiber PA
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Enclosure protection class
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IP65
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Frequency range
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VHF: 310-331MHz (UHF: 425-446MHz is optional)
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Transmitter power
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≤10dBm
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Transmitter power supply
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2 AA alkaline batteries (not included)
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Safety code
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32 bits (4.3billion)
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Temperature range
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-40ºC-+85ºC
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Control distance
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Approx 100m(200 meters is customized)
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Size
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156x61x51mm
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Weight
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255g (without battery)
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F21-4D Receiver Parameters
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Material
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Glass-Fiber PA
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Enclosure protection class
|
IP65
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Frequency range
|
VHF: 310-331MHz; UHF: 425-446MHz
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Receiver sensitivity
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-110dBm
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Receiver power supply
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18~65V AC/DC; 65~440V AC/DC (optional)
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Safety code
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32 bits (4.3billion)
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Temperature range
|
-40ºC-+85ºC
|
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Output contactor capacity
|
8A sealed relay output (with AC 250V/10A relays, 10A fuse)
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Cable length
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1.65m (Other length can be customized)
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Size
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205x86x80mm
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Weight
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620g
|
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About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASI249510". Items marked "" are certified.
Company Profile
Wuhan Vohoboo Import & Export Trade Co., Ltd. is a professional manufacturer and exporter engaged in the research, development, production, sale and service of lifting equipment.
We are located in Wuhan with convenient transportation access. Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction. We main lift products including single and double girder Overhead cranes, Gantry crane, JIB crane, electric chain hoist, wire rope hoist, intelligent hoist, stage hoist, Explosion-proof hoist, electric winch, permanent magnetic lifter and other lifting accessories. Our products are exported to clients in such countries and regions as USA, Canada, Australia, Brazil, East Europe, South Africa, Asia, the Middle East, and many other worldwide countries and regions. Vohoboo can customize the cranes as buyer's requested drawing. We warmly welcome OEM and ODM orders.
In addition, we products have obtained CE and ISO certificates. Vohoboo is capable of producing safe, reliable and high quality cranes and hoists. Efficient service and good faith have earned us the popularity and praise from the customers.
Vohoboo is remaining the stable growth, in the market share of also is increasing year by year. Stable operation, quality first, focus on customer's idea help to provide long-term security and reliable products, let the customer's logistics handling easier and create more ad more value for customers.
We sincerely welcome friends from all over the world to join us.
About Our Factory & Business Background
- Address
- No. 50 Xudong Street, Wuchang District, Wuhan, Hubei, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DDP, DAP, FCA
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is the control distance?
- The standard control distance is up to 100 meters. A distance of 200 meters is available as a customization option.
- Is the product waterproof?
- Yes, both the transmitter and receiver have an IP65 enclosure protection class, making them suitable for industrial environments.
- What batteries are required?
- The transmitter requires 2 AA alkaline batteries. Batteries are not included in the package due to airline restrictions.
- Can the cable length be customized?
- Yes, the receiver cable length can be customized. The standard length is 1.65 meters.
- What is the safety code capacity?
- The system uses a 32-bit safety code, providing 4.3 billion unique codes to ensure secure operation.
- What power supply does the receiver support?
- The receiver supports 18~65V AC/DC and 65~440V AC/DC (optional). Other voltages may be available upon request.
- Is the frequency customizable?
- The standard frequency is VHF 310-331MHz. UHF 425-446MHz is available as an optional customization.
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