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Factory Direct Sales Wireless Remote Control A21-4s for Single Hook Hoist Crane
US$24.00-28.00
1 Set

Product profile

Customization

Available

Type

Single

Certification

ISO9001, CE

Model NO.

A21-4S

Operation

Remote ON / OFF

Frequency

430-440MHz

Distance

500m

Encoding Quantity

32bit(4300000000)

Protection Class

IP65

Shell Material

ABS

Supply Voltage

36V/220V/380VAC 50/60Hz DC12V DC24V

Transport Package

Carton

Trademark

LEITAI

Origin

China

HS Code

8526920000

Production Capacity

100000 Sets Per Year

Key features

IP65 Waterproof Protection: Receiver shell made of reinforced nylon with IP65 protection class for dust and water resistance.
500m Long Control Distance: Effective control distance up to 500 meters with high sensitivity and strong signal persistence.
32-Bit Security Encoding: Features 4.3 billion non-repeating identification codes to ensure strong anti-interference ability.
Emergency Stop Function: Equipped with an emergency stop mushroom head and two direction function keys for safety.
Voltage Self-Test Alert: Transmitter flashes red light when voltage is below 2.2V and stops working below 1.8V.
Wide Voltage Compatibility: Receiver supports AC36V/110V/220V/380V/440V and DC12V/24V according to customer requirements.
Durable ABS Shell Material: Transmitter uses ABS material with acid corrosion, high/low temperature, and water resistance.
CE and ISO9001 Certified: Product holds ISO9001 and CE certifications ensuring quality and safety standards.

Company profile

Shaoxing Leitai Machinery Co., Ltd.
Importers and ExportersHigh Repeat Buyers ChoiceIn-stock CapacityFast Delivery
Business Type: Trading CompanyExport Year: 2020-02-25Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤8.83hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW, Others

AI-Powered supplier vetting

SummaryShaoxing Leitai Machinery Co., Ltd. is a trading company based in Shangyu District, Shaoxing, Zhejiang, China, focusing on the wholesale and retail of mechanical equipment, hardware, and metal products. They provide presale and after-sale support services but lack significant OEM and R&D capabilities. The company does not hold patents and has limited participation in international trade shows. Their export sales account for 90% of their total sales. They manage stock services without an overseas presence.
Supplier typeThe supplier is a trading company based in Shaoxing, Zhejiang, China, focusing on wholesale and retail of mechanical and metal products.
After-Sales capabilityThe supplier provides comprehensive after-sale support, including maintenance and spare parts.
R&D capabilityThe supplier has limited R&D capability with only one engineer and no new products or patents in the last year.
Customization capabilityThe supplier offers flexible customization options from samples and designs.

Product Q&A

Q:What is the control distance?
A:
The effective control distance is up to 500 meters with high sensitivity and strong signal persistence.
Q:What is the protection class of the receiver?
A:
The receiver has a protection class of IP65, making it resistant to dust and water.
Q:What voltage options are available for the receiver?
A:
The receiver supports AC36V, AC110V, AC220V, AC380V, AC440V, DC12V, and DC24V according to customer requirements.
Q:How does the voltage self-test function work?
A:
The transmitter flashes red light when voltage is below 2.2V and stops working when voltage is below 1.8V.
Q:What is the security encoding method?
A:
It uses 32-bit security code with 4.3 billion non-repeating identification codes for strong anti-interference.

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