What is the warranty period?

The product comes with a 1-year warranty.

What is the lead time for orders?

The average lead time is within 15 workdays for both peak and off-season periods.

What are the main application scenarios?

It is suitable for hospitals, parking lots, and company access control systems.

Top Selling 125kHz RS232 Access Control Card Reader

Name: Top Selling 125kHz RS232 Access Control Card Reader
Brand: Shenzhen Dwell Electronics Co., Limited
SKU: 793834005

Guangdong, ChinaShenzhen Dwell Electronics Co., Limited

US$12.00

1-199 Pieces

US$11.50

200-999 Pieces

US$11.00

1,000+ Pieces

Sample price:US$12.00/piece.Request sample

Product profile

Customization

Available

Application

Hospital, Parking, Company

Color

Black

Model NO.

D201A-232

Door Control

One Door

Warranty

1 Year

Frequency

125kHz or 13.56MHz

Protocol

RS232

Transport Package

1 PCS Access Control Door Reader Per Gift Box

Specification

80*43*16mm

Trademark

Dwell

Origin

Shenzhen China

HS Code

8471900090

Production Capacity

10000 PCS Per Month

Key features

Dual Frequency Support: Compatible with 125kHz Proximity and 13.56MHz MF cards.

IP65 Waterproof Rating: Solid epoxy potted design ensures indoor and outdoor durability.

Extended Read Range: Up to 10cm for 125kHz and 5cm for 13.56MHz cards.

RS232 Interface: Standard RS232 protocol with 9600BPS baud rate for reliable communication.

External Control Options: Supports external LED and buzzer control for enhanced user feedback.

Reverse Polarity Protection: Built-in protection prevents damage from incorrect wiring.

Versatile Applications: Ideal for hospitals, parking lots, and corporate access control systems.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-season.

Company profile

Shenzhen Dwell Electronics Co., Limited

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤7.66h

AI-Powered supplier vetting

SummaryDwell demonstrates OEM/ODM and broad customization capabilities, supported by reported professional engineering and management personnel, standardized production facilities, and a creative R&D base. The supplier reports ISO9001:2008, CE, FCC, and RoHS compliance, and states that purchased materials undergo inspection. It has launched new products within the past year and provides ODM services, but its R&D team is limited to one engineer and no SDK is available. After-sales complaint handling and corrective/preventive-action procedures have documented implementation. Financial records are represented for 2020–2022, but the supplied information does not provide sufficient evidence to assess financial strength. Quality traceability status is unknown and the stated quantity of quality-control test equipment is zero. The supplier reports OEM service for well-known brands and exports to Europe, America, Southeast Asia, and other regions, although no specific customer names or case details are provided. Overseas...

Supplier typeThe supplier is positioned as an OEM/ODM manufacturer: it reports OEM service for well-known brands, ODM availability, and production of products based on customer designs and requests. Its company description also identifies standardized production and inspection facilities, supporting classification as a product manufacturer rather than only a trading intermediary.

CertificationsThe supplier states that its products comply with ISO9001:2008, CE, FCC, and RoHS requirements, and describes ISO quality-management policies as implemented across management and production procedures. It also reports sustainable-development/product certification capability covering CE, RoHS, and FCC, although the slices do not provide certificate numbers, validity dates, or issuing bodies.

After-Sales capabilityThe supplier has clear procedures and implementation records for corrective and preventive actions and customer complaint handling. Its technology engineer is also responsible for providing technical support for after-sales service, but the overall service infrastructure is limited by the reported absence of overseas agents or branches, overseas showrooms, and offline trade-show participation.

R&D capabilityThe supplier reports new products during the past year, ODM service, a creative R&D base, and one R&D engineer responsible for new product development and technical support. However, the R&D staffing is limited to one engineer and no SDK is available, so the evidence supports active but limited innovation capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its company description further states that it can OEM/ODM and design practical products according to customer requests, providing direct evidence of broad customization coverage.