No-Code 433MHz Universal Wireless RF Radio Receiver Kl-RF211A

Name: No-Code 433MHz Universal Wireless RF Radio Receiver Kl-RF211A
Brand: Shenzhen Kelvin Electronics Co., Ltd.
SKU: 823678405

Guangdong, ChinaShenzhen Kelvin Electronics Co., Ltd.

US$2.50

1-199 Pieces

US$1.85

200-499 Pieces

US$1.70

500-999 Pieces

US$1.50

1,000+ Pieces

Sample price:US$2.50/piece.Request sample

Product profile

Customization

Available

Operating Voltage

DC 3-5V

Operating Current

4mA

Model NO.

Kl-RF211A

Operating Frequency

315/433.92MHz

Modulation Way

Ask/Ook Super-Heterodyne

Ambient Temperature

-20℃ ~ +50℃

Receiver Sensitivity

-115dBm

Encoding Type

Non-Code

Weight

2.4G

Encoding Chip

Non

Transport Package

Carton

Specification

18*16*5mm

Trademark

KELVIN

Origin

Shenzhen, China

HS Code

8526920000

Production Capacity

10000pieces/Week

Key features

High Sensitivity Receiver: Achieves -110dBm sensitivity for reliable signal detection.

Compact Design: Small size of 18*16*5mm fits in tight spaces.

Low Power Consumption: Operating current is only 4mA for energy efficiency.

Versatile Frequency Support: Operates at 315MHz and 433MHz with DC 3-5V voltage.

Dual Encoding Support: Supports fixed code 2262 and learning code EV1527 chips.

OEM and ODM Services: Accepts logo printing and full customization options.

Wide Application Range: Ideal for garage doors, gates, alarms, and smart home systems.

Fast Response Time: Customer support responds within 10 hours.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export Experience

Shenzhen Kelvin Electronics Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤9.14h

AI-Powered supplier vetting

SummaryThe supplier is a manufacturing company located in Shenzhen, specializing in RF technology products with a strong focus on customization and innovation. They hold an ISO9001:2015 certificate and have a robust supplier management system. Their R&D capabilities include providing ODM and OEM services and are supported by qualified engineers. While they lack overseas warehousing and showroom capabilities, they participate in international exhibitions and have an extensive export reach. Quality control processes are in place, ensuring traceability and customer satisfaction.

Supplier typeThe supplier is a manufacturing company located in Longgang District, Shenzhen.

CertificationsThe supplier holds an ISO9001:2015 certificate, indicating compliance with international quality management standards.

After-Sales capabilityR&D engineers provide technical support for after-sales services, indicating a structured approach to customer support.

R&D capabilityThe supplier offers ODM services, has new product development, and provides SDKs, demonstrating a strong innovation capacity.

Production capacityThe supplier operates 2 production lines with a significant annual output of wireless control devices, indicating solid production capability.

Customization capabilityThe supplier provides extensive customization services, including full customization and minor adjustments based on samples and designs.

Client casesThe supplier has experience in RF technology applications for various industries, having attended multiple international exhibitions.

Product Q&A

Q:What is your warranty period?

Generally, we provide 1 year warranty for all our products unless otherwise mentioned. (Some are 2 years.) For DOA (Defective On Arrival) items, which will be replaced or refund, please inform us within 3 days of arrival, please also keep all components and original packaging as further checking maybe required, faulty items must be returned for repair or exchange.

Q:If i don't know how to use the products, what can i do?

Pls contact us whenever you need our help, even we are not online. You can write email to us, or contact us byTrademanager, Skype, and other IM tools. We are all very glad to answer your questions.

Q:What certifications do you have?

Most of our products are approved with CE certification, some are with FCC. If you have any other requriements with certifications, we also would like to help you.