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.

Wireless Momentary Push Button Switch Remote Control for Electric Hoist

Name: Wireless Momentary Push Button Switch Remote Control for Electric Hoist
Brand: Wuhan Vohoboo Import and Export Trade Co., Ltd.
SKU: 2124168125

Hubei, ChinaWuhan Vohoboo Import and Export Trade Co., Ltd.

US$129.00

1-29 Pieces

US$89.00

30+ Pieces

Product profile

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

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

Key features

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.

Company profile

Experienced TeamExhibition ExperienceLow MOQProduct Certification

Wuhan Vohoboo Import and Export Trade Co., Ltd.

Hubei, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤0.93hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP, FCA

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 19 employees and offers a broad range of cranes, hoists, lifting equipment, and related products. It provides multiple forms of customization, ODM services, and OEM services for well-known brands, but does not provide 3D software design, has no available SDK, and launched no new products in the past year. CE compliance certification is reported, while the audit result is recorded as 0 and the audit validity ended on 2025-04-01. Overseas support is limited to Australia-based debugging and equipment installation, with no overseas warehouses, showrooms, agents, or branches. Lead times are within 15 working days in the off-season and one month during peak season. Evidence of customer cases is limited because no Fortune 500 collaboration is reported, although repeat buyers account for 50%–80%.

CertificationsCE certification is reported for the product. A TUV Rheinland audit is also documented, but the recorded audit result is 0 and the stated report validity ended on 2025-04-01, so the current strength and status of certification or audit compliance cannot be confirmed.

After-Sales capabilityThe supplier reports overseas debugging and equipment installation services in Australia, with service quotations accepted under FOB, CIF, CFR, and EXW terms. However, it has no overseas warehouse, showroom, agent, or branch; peak-season lead time is one month and off-season lead time is within 15 working days.

Customization capabilityThe supplier explicitly offers flexible customization, minor customization, customization from designs, customization from samples, and full customization. It also provides ODM services and OEM services for well-known brands, constituting direct evidence of broad customization capability.

Client casesThe supplier reports OEM service for well-known brands and repeat buyers representing 50%–80%, which supports some customer-retention and service-experience evidence. However, it reports no collaboration with Fortune 500 companies and provides no named customers or project cases, so the depth of its customer portfolio cannot be fully verified.