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Port Hub 8 Port Switch 5 Port Switch 4 Port Switch Port Switch 2 Port Switch

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IoT 4G 3G RS485 Modbus DTU RS232 Serial GSM/GPRS/Edge DTU TCP/IP GSM Modem

IoT 4G 3G RS485 Modbus DTU RS232 Serial GSM/GPRS/Edge DTU TCP/IP GSM Modem

US $ 59-89 / pcs FOB
1 pcs (MOQ)
More
Main Products: Pressure Sensor, Power Meter, Sensor, Temperature Sensor, Level Transmitter, Paperless Recorder, Iiot Gateway, Data Logger, Data Acquisition Module, Liquid Level Sensor
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Audited Supplier Audited Supplier Since 2024
Shenzhen Toprie Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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Industrial M2m LTE 4G 3G GSM CDMA EVDO Serial Modem with TCP IP S for Smart Grid

Industrial M2m LTE 4G 3G GSM CDMA EVDO Serial Modem with TCP IP S for Smart Grid

US $ 150-160 / Piece FOB
1 Piece (MOQ)
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Condition : New
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Audited Supplier Audited Supplier Since 2012
HOMTECS M2M TECHNOLOGY COMPANY LIMITED

Manufacturer/Factory,Trading Company

Guangdong, China Since 2012
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Brand New GSM Serial Modem for Elevator Monitoring

Brand New GSM Serial Modem for Elevator Monitoring

US $ 103-107 / Piece FOB
1 Piece (MOQ)
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Main Products: Industrial Cellular Router, Industrial Modem, 4G Router, 4G LTE Router, Embedded Cellular Modem, 5g Industrial Router, 4G Industrial Router, M2m 4G Router, 5g Router, M2m Router
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Audited Supplier Audited Supplier Since 2021
Xiamen Alotcer Communication Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Fujian, China Since 2021
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Cloud Printing 3 Inch 300mm/S WiFi LAN GSM Bt Serial USB Receipt Printer 80mm (POS80B)

Cloud Printing 3 Inch 300mm/S WiFi LAN GSM Bt Serial USB Receipt Printer 80mm (POS80B)

US $ 64-72 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2009
Shenzhen HCC Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2009
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CE Certificate RS232 Serial GSM/GPRS Modem Connectivity of Elevators

CE Certificate RS232 Serial GSM/GPRS Modem Connectivity of Elevators

US $ 103-107 / Piece FOB
1 Piece (MOQ)
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Main Products: Industrial Cellular Router, Industrial Modem, 4G Router, 4G LTE Router, Embedded Cellular Modem, 5g Industrial Router, 4G Industrial Router, M2m 4G Router, 5g Router, M2m Router
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Audited Supplier Audited Supplier Since 2021
Xiamen Alotcer Communication Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Fujian, China Since 2021
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Support TCP/IP Transparent GSM Data Transmission Unit with Serial Port RS485 RS232 Ttl

Support TCP/IP Transparent GSM Data Transmission Unit with Serial Port RS485 RS232 Ttl

US $ 59-89 / pcs FOB
1 pcs (MOQ)
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Condition : New
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Shenzhen Toprie Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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LTE 4G 3G GSM GPRS Dual Band WiFi GPS Serial Port Modem

LTE 4G 3G GSM GPRS Dual Band WiFi GPS Serial Port Modem

US $ 200-220 / Piece FOB
1 Piece (MOQ)
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Main Products: 3G Industrial Router, GPRS DTU, RTU, 3G Modem, Industrial 4G Router, 3G/3.5g Router, M2m Modem, GPS Tracker, 4G Router, Wireless Router
Contact Supplier
Audited Supplier Audited Supplier Since 2012
HOMTECS M2M TECHNOLOGY COMPANY LIMITED

Manufacturer/Factory,Trading Company

Guangdong, China Since 2012
Chat Now Send Inquiry
Brand New GSM Modem Serial for Elevator Monitoring

Brand New GSM Modem Serial for Elevator Monitoring

US $ 101-105 / Piece FOB
1 Piece (MOQ)
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Transport Protocols : FTP
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Xiamen Alotcer Communication Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Fujian, China Since 2021
Chat Now Send Inquiry
Brand New GSM Modem Serial Modem for Elevator Monitoring

Brand New GSM Modem Serial Modem for Elevator Monitoring

US $ 101-105 / Piece FOB
1 Piece (MOQ)
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Main Products: Industrial Cellular Router, Industrial Modem, 4G Router, 4G LTE Router, Embedded Cellular Modem, 5g Industrial Router, 4G Industrial Router, M2m 4G Router, 5g Router, M2m Router
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Xiamen Alotcer Communication Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Fujian, China Since 2021
Chat Now Send Inquiry
DTU Data Transfer Unit Data RS485 Ttl Serial Port

DTU Data Transfer Unit Data RS485 Ttl Serial Port

US $ 19-21 / pcs FOB
1 pcs (MOQ)
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Type : Wireless
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Shenzhen Toprie Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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Industrial VPN Wireless Router with LAN Ports, Serial Port, and Digital I/O Module Cellular for Data Collect

Industrial VPN Wireless Router with LAN Ports, Serial Port, and Digital I/O Module Cellular for Data Collect

US $ 1-100 / Piece FOB
1 Piece (MOQ)
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Main Products: Outdoor Router, Indoor Router, WiFi Router, 3G/4G/5g Gateway, 4G CPE, 5g CPE, Modem, 5g Idu, 5g Portable Router, 4G Portable Router
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Shenzhen Ex-link Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2017
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3G Vehicle GPS Tracker with Long Connection TCP Protocol

3G Vehicle GPS Tracker with Long Connection TCP Protocol

US $ 27-32 / piece FOB
1 piece (MOQ)
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Warranty : 1 Year
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Shenzhen Eelink Communication Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2014
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Router GPS Tracker Communication Module Modem GPS Receiver Smart Home Control Tablet
Civintec Bluetooth GPRS GSM Time Attendance 13.56MHz Mango MIFARE Card Access Control

Civintec Bluetooth GPRS GSM Time Attendance 13.56MHz Mango MIFARE Card Access Control

US $ 0.01-0.02 / Piece FOB
1 Piece (MOQ)
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Main Products: RFID & Mobile ID Access Control Reader, Osdp Wiegand Access Control Reader, Qr Code Access Control Reader, HTTP Web Access Control Terminal, Wireless Access Control System, Biometric Access Control System, Time Attendance Terminal, RFID Smart Card Reader, RFID NFC Desktop Reader Writer, Customized Iot Devices
Contact Supplier
Audited Supplier Audited Supplier Since 2005
CiVinTec Global Co., Limited

Manufacturer/Factory

Guangdong, China Since 2005
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Esp8266 Esp-12e Serial WiFi Transceiver Module for Arduino

Esp8266 Esp-12e Serial WiFi Transceiver Module for Arduino

US $ 1.6-2 / Piece FOB
50 Pieces (MOQ)
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Information content : Data
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Shenzhen Chengsuchuang Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2024
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SIM800L GPRS GSM Module Micro SIM Card Core Quad-Band Ttl Serial Port Antenna PCB Wireless WiFi Board for Ar-Duino Smart Phone

SIM800L GPRS GSM Module Micro SIM Card Core Quad-Band Ttl Serial Port Antenna PCB Wireless WiFi Board for Ar-Duino Smart Phone

US $ 2.6-2.65 / Piece FOB
10 Pieces (MOQ)
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Main Products: 3D Printer
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Audited Supplier Audited Supplier Since 2019
Sunhokey Electronics Co., Ltd.

Trading Company

Guangdong, China Since 2019
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4G Industrial Model DTU with Serial Port RS485 or Ttl Industrial Model

4G Industrial Model DTU with Serial Port RS485 or Ttl Industrial Model

US $ 19-21 / pcs FOB
1 pcs (MOQ)
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Type : Wireless
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Shenzhen Toprie Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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Modem WiFi 4G SIM Card WiFi+Routers DTU Built-in SIM Connector, Serial Port (RS-232 or RS-485) , Support Modbus, VPN, Ipsec

Modem WiFi 4G SIM Card WiFi+Routers DTU Built-in SIM Connector, Serial Port (RS-232 or RS-485) , Support Modbus, VPN, Ipsec

US $ 1-100 / Piece FOB
1 Piece (MOQ)
More
Main Products: Outdoor Router, Indoor Router, WiFi Router, 3G/4G/5g Gateway, 4G CPE, 5g CPE, Modem, 5g Idu, 5g Portable Router, 4G Portable Router
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Shenzhen Ex-link Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2017
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D10series CDMA Modem CDMA DTU with Serial RS232/RS485

D10series CDMA Modem CDMA DTU with Serial RS232/RS485

US $ 70-80 / Piece FOB
1 Piece (MOQ)
More
Condition : New
Contact Supplier
Audited Supplier Audited Supplier Since 2012
HOMTECS M2M TECHNOLOGY COMPANY LIMITED

Manufacturer/Factory,Trading Company

Guangdong, China Since 2012
Chat Now Send Inquiry
4G Industrial Modem DTU with Serial Port RS485/Ttl DTU Industrial Gateway

4G Industrial Modem DTU with Serial Port RS485/Ttl DTU Industrial Gateway

US $ 49-65 / pcs FOB
1 pcs (MOQ)
More
Main Products: Pressure Sensor, Power Meter, Sensor, Temperature Sensor, Level Transmitter, Paperless Recorder, Iiot Gateway, Data Logger, Data Acquisition Module, Liquid Level Sensor
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Shenzhen Toprie Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
Chat Now Send Inquiry
Industrial Wireless Lte Gateway Supports Serial Port (RS-232 or RS-485) , VPN Industrial One SIM 4G WiFi Router

Industrial Wireless Lte Gateway Supports Serial Port (RS-232 or RS-485) , VPN Industrial One SIM 4G WiFi Router

US $ 1-100 / Piece FOB
1 Piece (MOQ)
More
Ports : ≤4
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Shenzhen Ex-link Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2017
Chat Now Send Inquiry
Related Videos
  • What is IoT 4G 3G RS485 Modbus DTU RS232 Serial GSM/GPRS/Edge DTU TCP/IP GSM Modem
    What is IoT 4G 3G RS485 Modbus DTU RS232 Serial GSM/GPRS/Edge DTU TCP/IP GSM Modem
    Negotiable
    1 pcs (MOQ)
    Contact Supplier
  • What is Industrial M2m LTE 4G 3G GSM CDMA EVDO Serial Modem with TCP IP S for Smart Grid
    What is Industrial M2m LTE 4G 3G GSM CDMA EVDO Serial Modem with TCP IP S for Smart Grid
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is Cloud Printing 3 Inch 300mm/S WiFi LAN GSM Bt Serial USB Receipt Printer 80mm (POS80B)
    What is Cloud Printing 3 Inch 300mm/S WiFi LAN GSM Bt Serial USB Receipt Printer 80mm (POS80B)
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is CE Certificate RS232 Serial GSM/GPRS Modem Connectivity of Elevators
    What is CE Certificate RS232 Serial GSM/GPRS Modem Connectivity of Elevators
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
Temperature Data Collection Data Remote Monitoring System RS485 Gateway Serial Device RS232 Ttl RS485 DTU Factory Price

Temperature Data Collection Data Remote Monitoring System RS485 Gateway Serial Device RS232 Ttl RS485 DTU Factory Price

US $ 49-65 / pcs FOB
1 pcs (MOQ)
More
Main Products: Pressure Sensor, Power Meter, Sensor, Temperature Sensor, Level Transmitter, Paperless Recorder, Iiot Gateway, Data Logger, Data Acquisition Module, Liquid Level Sensor
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Shenzhen Toprie Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
Chat Now Send Inquiry
Esp8266 Esp-05 Remote Serial Port WiFi Transceiver Wireless Module Esp05

Esp8266 Esp-05 Remote Serial Port WiFi Transceiver Wireless Module Esp05

5 Pieces (MOQ)
More
Usage : Telephone, Computer, Workstation, Server, Mobile phone, Laptop
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Shenzhen Chipskey Technology Co., Ltd.

Trading Company

Guangdong, China Since 2023
Chat Now Send Inquiry
GPS Tracker with Keelin GPS Tracking System No Monthly Fee

GPS Tracker with Keelin GPS Tracking System No Monthly Fee

US $ 35-39 / piece FOB
1 piece (MOQ)
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Main Products: GPS Tracking, GPS, GPS Tracker, Vehicle GPS Tracker, Personal/Pets GPS Position, GPS Wattch, Portable GPS Tracker, Car GPS Tracker, GPS Phone, GPS Module
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Shenzhen Eelink Communication Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2014
Chat Now Send Inquiry
GSM 4G Wireless Relay Access Controller Remote Control Switch BLE Smart Phone APP

GSM 4G Wireless Relay Access Controller Remote Control Switch BLE Smart Phone APP

US $ 0.01-0.02 / Piece FOB
1 Piece (MOQ)
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Card Type : CPU, HID, Mifare, EM
Contact Supplier
Audited Supplier Audited Supplier Since 2005
CiVinTec Global Co., Limited

Manufacturer/Factory

Guangdong, China Since 2005
Chat Now Send Inquiry

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3G Vehicle GPS Tracker with TCP UDP Protocol Tk119-3G

3G Vehicle GPS Tracker with TCP UDP Protocol Tk119-3G

US $ 29-33 / piece FOB
1 piece (MOQ)
More
Main Products: GPS Tracking, GPS, GPS Tracker, Vehicle GPS Tracker, Personal/Pets GPS Position, GPS Wattch, Portable GPS Tracker, Car GPS Tracker, GPS Phone, GPS Module
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Shenzhen Eelink Communication Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2014
Chat Now Send Inquiry
GSM GPRS 4G Wireless Remote Door Access Control System Gate Opener Relay Switch

GSM GPRS 4G Wireless Remote Door Access Control System Gate Opener Relay Switch

US $ 0.01-0.02 / Piece FOB
1 Piece (MOQ)
More
Application : Parking, Hospital, Library, Company, Bank, Store
Contact Supplier
Audited Supplier Audited Supplier Since 2005
CiVinTec Global Co., Limited

Manufacturer/Factory

Guangdong, China Since 2005
Chat Now Send Inquiry
CT9 BLE Long Range GSM Opener 2g RFID Door Access Security Parking Payment System for Turnstile Control

CT9 BLE Long Range GSM Opener 2g RFID Door Access Security Parking Payment System for Turnstile Control

US $ 0.01-0.02 / Piece FOB
1 Piece (MOQ)
More
Main Products: RFID & Mobile ID Access Control Reader, Osdp Wiegand Access Control Reader, Qr Code Access Control Reader, HTTP Web Access Control Terminal, Wireless Access Control System, Biometric Access Control System, Time Attendance Terminal, RFID Smart Card Reader, RFID NFC Desktop Reader Writer, Customized Iot Devices
Contact Supplier
Audited Supplier Audited Supplier Since 2005
CiVinTec Global Co., Limited

Manufacturer/Factory

Guangdong, China Since 2005
Chat Now Send Inquiry
OEM, ODM GSM Opener 2g WiFi Module for Wireless Building Apartment Intercom System Access Control

OEM, ODM GSM Opener 2g WiFi Module for Wireless Building Apartment Intercom System Access Control

US $ 0.01-0.02 / Piece FOB
1 Piece (MOQ)
More
Application : Parking, Hospital, Library, Company, Bank, Store
Contact Supplier
Audited Supplier Audited Supplier Since 2005
CiVinTec Global Co., Limited

Manufacturer/Factory

Guangdong, China Since 2005
Chat Now Send Inquiry
Sdk 4G GSM Professional Door with RFID Card Reader Function Access Control Machine

Sdk 4G GSM Professional Door with RFID Card Reader Function Access Control Machine

US $ 0.01-0.02 / Piece FOB
1 Piece (MOQ)
More
Main Products: RFID & Mobile ID Access Control Reader, Osdp Wiegand Access Control Reader, Qr Code Access Control Reader, HTTP Web Access Control Terminal, Wireless Access Control System, Biometric Access Control System, Time Attendance Terminal, RFID Smart Card Reader, RFID NFC Desktop Reader Writer, Customized Iot Devices
Contact Supplier
Audited Supplier Audited Supplier Since 2005
CiVinTec Global Co., Limited

Manufacturer/Factory

Guangdong, China Since 2005
Chat Now Send Inquiry
Web Cloud Based RFID GSM Qr Code Scanner Time Attendance Machine Biometric Attendance System with GPRS 4G

Web Cloud Based RFID GSM Qr Code Scanner Time Attendance Machine Biometric Attendance System with GPRS 4G

US $ 0.01-0.02 / Piece FOB
1 Piece (MOQ)
More
Application : Parking, Hospital, Library, Company, Bank, Store
Contact Supplier
Audited Supplier Audited Supplier Since 2005
CiVinTec Global Co., Limited

Manufacturer/Factory

Guangdong, China Since 2005
Chat Now Send Inquiry
Etross 3G Cordless Phone Ets-9388 with SIM Card Surper Price for Europe!

Etross 3G Cordless Phone Ets-9388 with SIM Card Surper Price for Europe!

US $ 19-20 / Piece FOB
5,000 Pieces (MOQ)
More
Main Products: Fixed Wireless Phone, Fixed Wireless Terminal, SMS Gateway, VoIP Gateway, CPE Router, Telemarking Terminal, Fixed Cordless Phone
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Audited Supplier Audited Supplier Since 2008
Shenzhen Etross Telecom Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2008
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WiFi GSM GPRS 4G Android Based Biometric Fingerprint Time Attendance Access Control Device with 7" Touch Screen.

WiFi GSM GPRS 4G Android Based Biometric Fingerprint Time Attendance Access Control Device with 7" Touch Screen.

US $ 0.01-0.02 / Piece FOB
1 Piece (MOQ)
More
Card Type : CPU, HID, Mifare, EM
Contact Supplier
Audited Supplier Audited Supplier Since 2005
CiVinTec Global Co., Limited

Manufacturer/Factory

Guangdong, China Since 2005
Chat Now Send Inquiry
Low Consumption Wireless 4G GPS IoT Gateway GPRS Serial Device Server Industrial DTU IoT Gateway RS485 Gateway DTU Factory Price

Low Consumption Wireless 4G GPS IoT Gateway GPRS Serial Device Server Industrial DTU IoT Gateway RS485 Gateway DTU Factory Price

US $ 49-65 / pcs FOB
1 pcs (MOQ)
More
Main Products: Pressure Sensor, Power Meter, Sensor, Temperature Sensor, Level Transmitter, Paperless Recorder, Iiot Gateway, Data Logger, Data Acquisition Module, Liquid Level Sensor
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Shenzhen Toprie Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
Chat Now Send Inquiry
4G Industrial Wide Power Dual Serial 1LAN Multi Server DTU and Router

4G Industrial Wide Power Dual Serial 1LAN Multi Server DTU and Router

US $ 115-120 / Piece FOB
1 Piece (MOQ)
More
Transfer Rate : 10/100Mbps
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Xiamen Alotcer Communication Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Fujian, China Since 2021
Chat Now Send Inquiry
Wireless GSM GPRS Modem RS232/RS485 I/O for Scada, Meter

Wireless GSM GPRS Modem RS232/RS485 I/O for Scada, Meter

US $ 200-220 / Piece FOB
1 Piece (MOQ)
More
Main Products: 3G Industrial Router, GPRS DTU, RTU, 3G Modem, Industrial 4G Router, 3G/3.5g Router, M2m Modem, GPS Tracker, 4G Router, Wireless Router
Contact Supplier
Audited Supplier Audited Supplier Since 2012
HOMTECS M2M TECHNOLOGY COMPANY LIMITED

Manufacturer/Factory,Trading Company

Guangdong, China Since 2012
Chat Now Send Inquiry
3 Inch 58mm Android Ios POS API Thermal Receipt Printer for Restaurant USB/Bluetooth/WiFi/SMS/GSM (Hcc-POS58d)

3 Inch 58mm Android Ios POS API Thermal Receipt Printer for Restaurant USB/Bluetooth/WiFi/SMS/GSM (Hcc-POS58d)

US $ 32-60 / Piece FOB
1 Piece (MOQ)
More
Supply Paper Mode : Manual
Contact Supplier
Audited Supplier Audited Supplier Since 2009
Shenzhen HCC Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2009
Chat Now Send Inquiry
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