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Embedded Serial Device Module

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New Design Closed Cooling Water Machine Circulating Chiller

New Design Closed Cooling Water Machine Circulating Chiller

US $ 12,800-14,200 / Piece FOB
1 Piece (MOQ)
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Ningbo Beilun Xinre Machinery Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2009
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Multi-Interface Converter Programmable Bus Gateway with Can Ethernet RS232 RS485 Supports Canopen SAE J1939 Modbus Protocols for Openpcs Codesys Platform

Multi-Interface Converter Programmable Bus Gateway with Can Ethernet RS232 RS485 Supports Canopen SAE J1939 Modbus Protocols for Openpcs Codesys Platform

US $ 269 / Piece FOB
1 Piece (MOQ)
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Shenyang Vhandy Technology Co., Ltd

Liaoning, China Since 2025
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Parking Access and Revenue Control System Entry Terminal Access Control

Parking Access and Revenue Control System Entry Terminal Access Control

US $ 199 / Piece FOB
1 Piece (MOQ)
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CiVinTec Global Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2005
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Factory Wholesale 4.3 Inch Display Module LCD Screen 480*272 40pin Spi Full Viewing TFT Display

Factory Wholesale 4.3 Inch Display Module LCD Screen 480*272 40pin Spi Full Viewing TFT Display

US $ 3.9-5.5 / Piece FOB
1,000 Pieces (MOQ)
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Shenzhen Yht Display Technology Co., Ltd

Trading Company

Guangdong, China Since 2025
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Industrial 4G GPS Tracker with Dual TCP/UDP Protocol for Vehicle Tracking Solution

Industrial 4G GPS Tracker with Dual TCP/UDP Protocol for Vehicle Tracking Solution

US $ 24-27 / Piece FOB
1 Piece (MOQ)
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Shenzhen Eelink Communication Technology Co., Ltd.

Trading Company

Guangdong, China Since 2014
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Mobile Android Micro ATM POS Machine Thermal Printer and Card Reader NFC IC Magnetic Card POS Z90

Mobile Android Micro ATM POS Machine Thermal Printer and Card Reader NFC IC Magnetic Card POS Z90

US $ 108-130 / Piece FOB
1 Piece (MOQ)
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Shenzhen Hosoton Technology Co., Ltd.

Trading Company

Guangdong, China Since 2022
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Flexible Storage DELL Poweredge R250 Server with Boss S1 and Multiple RAID Options

Flexible Storage DELL Poweredge R250 Server with Boss S1 and Multiple RAID Options

US $ 599-799 / Piece FOB
1 Piece (MOQ)
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Liaoning Sicheng Technology Co., Ltd.

Trading Company

Liaoning, China Since 2023
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Cisco 1941/K9 Cisco 1941 W/2 Ge, 2 Ehwic Slots, 256MB CF, 512MB DRAM, IP Base Ethernet Switch Router

Cisco 1941/K9 Cisco 1941 W/2 Ge, 2 Ehwic Slots, 256MB CF, 512MB DRAM, IP Base Ethernet Switch Router

US $ 480-680 / Piece FOB
5 Pieces (MOQ)
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Hdyy Technology Limited

Trading Company

Hubei, China Since 2022
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CT9 E Cloud Based Door Access Control Access Control Door System Access Control Door Systems

CT9 E Cloud Based Door Access Control Access Control Door System Access Control Door Systems

US $ 199 / Piece FOB
1 Piece (MOQ)
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CiVinTec Global Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2005
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2MP 60fps USB Camera Module Imx662 IR Cut Switcher Compact for Smart Home Application

2MP 60fps USB Camera Module Imx662 IR Cut Switcher Compact for Smart Home Application

US $ 23.5-58.5 / Piece FOB
5 Pieces (MOQ)
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Guangzhou Sincere Information Technology Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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Fire-New Capacitive Touch Screen Industrial All in One Waterproof Front Shell Open Frame Fanless IP65 Industrial Panel PC

Fire-New Capacitive Touch Screen Industrial All in One Waterproof Front Shell Open Frame Fanless IP65 Industrial Panel PC

US $ 91-115 / Piece FOB
1 Piece (MOQ)
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Guangzhou Weiqian Computer Technology Co.,ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2019
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Heat Pump Single Screw Water Chiller with Reasonable Price

Heat Pump Single Screw Water Chiller with Reasonable Price

US $ 12,800-14,200 / Piece FOB
1 Piece (MOQ)
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Ningbo Beilun Xinre Machinery Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2009
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Android 7.0 Best Selling Handheld Fingerprint IP65 Bluetooths UHF RFID Handheld Reader

Android 7.0 Best Selling Handheld Fingerprint IP65 Bluetooths UHF RFID Handheld Reader

US $ 150-1,500 / Piece FOB
1 Piece (MOQ)
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JingZhou SynTek Smart Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2019
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Waterproof IP65 GPS Tracker for Vehicles Car Bus Heavy Equipment

Waterproof IP65 GPS Tracker for Vehicles Car Bus Heavy Equipment

US $ 36-40 / Piece FOB
1 Piece (MOQ)
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Shenzhen Eelink Communication Technology Co., Ltd.

Trading Company

Guangdong, China Since 2014
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Lora+4G Router for Cold Chain Monitoring

Lora+4G Router for Cold Chain Monitoring

US $ 250-260 / Piece FOB
10 Pieces (MOQ)
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Xiamen Trust Information Tech Co., Ltd.

Manufacturer/Factory & Trading Company

Fujian, China Since 2025
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Web Cloud Server Software Linux Time Attendance Payroll Management Access Control Machine

Web Cloud Server Software Linux Time Attendance Payroll Management Access Control Machine

US $ 199 / Piece FOB
1 Piece (MOQ)
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CiVinTec Global Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2005
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Lvds Mipi Board 4.3 Inch 480*272 1000 Nit 40 Pin RGB Interface 6 O'clock Transmissive TFT LCD Display Module

Lvds Mipi Board 4.3 Inch 480*272 1000 Nit 40 Pin RGB Interface 6 O'clock Transmissive TFT LCD Display Module

US $ 3.9-5.5 / Piece FOB
1,000 Pieces (MOQ)
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Shenzhen Yht Display Technology Co., Ltd

Trading Company

Guangdong, China Since 2025
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4G LTE Cat M1 Wired Vehicle GPS Tracker iButton for Driver ID Identify (TK418)

4G LTE Cat M1 Wired Vehicle GPS Tracker iButton for Driver ID Identify (TK418)

US $ 31-35 / Piece FOB
10 Pieces (MOQ)
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Shenzhen Eelink Communication Technology Co., Ltd.

Trading Company

Guangdong, China Since 2014
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Mini Ov2640 Sensor Image 24pin Pinout Dvp Camera Module for Toy Vision Supporting

Mini Ov2640 Sensor Image 24pin Pinout Dvp Camera Module for Toy Vision Supporting

US $ 4.35-10.5 / Piece FOB
5 Pieces (MOQ)
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Guangzhou Sincere Information Technology Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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Rockchip Rk3568 Android Integrated Board

Rockchip Rk3568 Android Integrated Board

US $ 52-60 / Piece FOB
10 Pieces (MOQ)
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Shenzhen Boxing World Technology Co., Ltd.

Guangdong, China Since 2014
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5 Inch All in One Touch ATM POS Mobile Mini Android Handheld POS with NFC and Printer Z90

5 Inch All in One Touch ATM POS Mobile Mini Android Handheld POS with NFC and Printer Z90

US $ 108-130 / Piece FOB
1 Piece (MOQ)
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Shenzhen Hosoton Technology Co., Ltd.

Trading Company

Guangdong, China Since 2022
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Iot Ethernet TCP/IP Network Relay Controller for Door Access Control System

Iot Ethernet TCP/IP Network Relay Controller for Door Access Control System

US $ 199 / Piece FOB
1 Piece (MOQ)
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CiVinTec Global Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2005
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Faith Manual Batch Code Stamp Digital Large Format Printing Machine Kd210

Faith Manual Batch Code Stamp Digital Large Format Printing Machine Kd210

US $ 630-679 / Piece FOB
1 Piece (MOQ)
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Shenyang Faith Technology Co., Ltd.

Trading Company

Liaoning, China Since 2020
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About Embedded Serial Device Module FAQ

  • QWhat are the common technologies used in access control card readers?

    Upgrade your Access Control Card Reader with the elegant and durable Embedded Serial Device Module.Access control card readers commonly utilize RFID technology and biometric scanning for security purposes. Each technology has its unique advantages depending on the level of security and convenience required. Perform thorough research or consult with a trusted supplier to determine the best option for your needs.

  • QWhat advantages does buying access control card readers in wholesale offer?

    The Embedded Serial Device Module is a standout piece in our Access Control Card Reader collection.Purchasing access control card readers wholesale provides cost-effective bulk pricing, ensures consistent product quality, and offers customization options. Wholesale purchases often come with discounts, making them economically beneficial for security and protection businesses. Working with reliable wholesale suppliers guarantees timely delivery.

  • QHow can I identify reliable suppliers for access control card readers in China?

    The Embedded Serial Device Module is a standout piece in our Access Control Card Reader collection.Identifying reliable suppliers in China involves researching online platforms, attending industry trade fairs, and verifying supplier certificates. Requesting product samples and checking customer reviews are crucial steps in ensuring the quality and reliability of the suppliers.

7 Inch All-in-One Android Industrial Tablet PC Fanless Panel Computer

7 Inch All-in-One Android Industrial Tablet PC Fanless Panel Computer

US $ 105-128 / Piece FOB
1 Piece (MOQ)
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Guangzhou Weiqian Computer Technology Co.,ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2019
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Portable IEC 61850-Compliant Secondary Protection Tester

Portable IEC 61850-Compliant Secondary Protection Tester

US $ 14,000 / Piece FOB
1 Piece (MOQ)
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Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
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4G Car GPS Tracker to Disable The Engine Remotely by Relay

4G Car GPS Tracker to Disable The Engine Remotely by Relay

US $ 28-33 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Shenzhen Eelink Communication Technology Co., Ltd.

Trading Company

Guangdong, China Since 2014
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CT9 BLE WiFi Access Control Mobile APP Remote Control Door Smart Card Reader Wireless Access Control

CT9 BLE WiFi Access Control Mobile APP Remote Control Door Smart Card Reader Wireless Access Control

US $ 199 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
CiVinTec Global Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2005
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Best Selling Promotional Price Air Cooled Screw Chiller Price for Freeze

Best Selling Promotional Price Air Cooled Screw Chiller Price for Freeze

US $ 12,800-14,200 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Ningbo Beilun Xinre Machinery Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2009
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4G Car GPS Tracker with Relay for Cut Engine (TK419)

4G Car GPS Tracker with Relay for Cut Engine (TK419)

US $ 38-44 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Shenzhen Eelink Communication Technology Co., Ltd.

Trading Company

Guangdong, China Since 2014
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7" 800*480 Uart TFT LCD with Capacitive Touch Screen+RS232 for Industrial Device

7" 800*480 Uart TFT LCD with Capacitive Touch Screen+RS232 for Industrial Device

US $ 1-56 / Piece FOB
1 Piece (MOQ)
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Proculus Technologies Ltd.

Jiangsu, China
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High Speed 156m/Min Small Character Inkjet Printer IPS-C550 750ml Cartridge

High Speed 156m/Min Small Character Inkjet Printer IPS-C550 750ml Cartridge

US $ 1,680-2,280 / Piece FOB
1 Piece (MOQ)
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Guangzhou Prima Technology Co., Ltd.

Guangdong, China Since 2021
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Rk3588 Android Sbc 6 Tops Npu Poe RJ45 Umart RS232 Sbc Motherboard I2c Mipi DEP Lvds LCD Wi-Fi 6 Bt5 Pcie SSD Rk3588 Sbc

Rk3588 Android Sbc 6 Tops Npu Poe RJ45 Umart RS232 Sbc Motherboard I2c Mipi DEP Lvds LCD Wi-Fi 6 Bt5 Pcie SSD Rk3588 Sbc

US $ 147-196 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Pretech Industrial Co., Ltd.

Guangdong, China Since 2022
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4.3 Inch TFT LCD Module IPS Display Modules 480*272 Serial Screen Low Cost TFT LCD Display

4.3 Inch TFT LCD Module IPS Display Modules 480*272 Serial Screen Low Cost TFT LCD Display

US $ 3.9-5.5 / Piece FOB
1,000 Pieces (MOQ)
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Shenzhen Yht Display Technology Co., Ltd

Trading Company

Guangdong, China Since 2025
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Ethernet TCP IP RFID Qr Code Access Control & Iot Reader with Relay on Board and Sdk Source Code Example to Interface with Third

Ethernet TCP IP RFID Qr Code Access Control & Iot Reader with Relay on Board and Sdk Source Code Example to Interface with Third

US $ 199 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
CiVinTec Global Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2005
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Winstar 2.42-inch 128x64 Graphic OLED Display [WEP012864AJ(RS232)]

Winstar 2.42-inch 128x64 Graphic OLED Display [WEP012864AJ(RS232)]

2,000 Pieces (MOQ)
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Audited Supplier
Xiamen Eshine Display Co., Ltd.

Trading Company

Fujian, China Since 2015
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Car GPS Tracker with GPS Tracking Solution Sos Listening Tk116

Car GPS Tracker with GPS Tracking Solution Sos Listening Tk116

US $ 19-24 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Eelink Communication Technology Co., Ltd.

Trading Company

Guangdong, China Since 2014
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