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Gas, Catering, and Aquaculture Use Fixed Flammable Gas Detector Smart Sensor Module with Audible-Visual Alarm

Gas, Catering, and Aquaculture Use Fixed Flammable Gas Detector Smart Sensor Module with Audible-Visual Alarm

US $ 220-1,060 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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Cth3 Dqr-160s1, Digital Output Module, 16dq, Relay, 2A, Cotrust

Cth3 Dqr-160s1, Digital Output Module, 16dq, Relay, 2A, Cotrust

US $ 35-55 / Piece FOB
1 Piece (MOQ)
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Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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Cth3 Dqr-080s1, Digital Output Module, 8dq, Relay, 2A

Cth3 Dqr-080s1, Digital Output Module, 8dq, Relay, 2A

US $ 35-55 / Piece FOB
1 Piece (MOQ)
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Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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Cth3 Dqn-160s1 Medium Digital Output Module, 16dq, Relay Output, 24VDC/0.5A

Cth3 Dqn-160s1 Medium Digital Output Module, 16dq, Relay Output, 24VDC/0.5A

US $ 35-55 / Piece FOB
1 Piece (MOQ)
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Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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Dqt-08/16/32 Cth300 PLC 8do/16do/32do Digital Output Modules, Control Module, Cotroller

Dqt-08/16/32 Cth300 PLC 8do/16do/32do Digital Output Modules, Control Module, Cotroller

US $ 45-120 / Piece FOB
1 Piece (MOQ)
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Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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Cth3 Dqt-080s1, Digital Output Module, 8dq, Transistor Source Type, 24VDC/0.5A, Cotrust

Cth3 Dqt-080s1, Digital Output Module, 8dq, Transistor Source Type, 24VDC/0.5A, Cotrust

US $ 45-120 / Piece FOB
1 Piece (MOQ)
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Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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Honeywell FTA-T-14 FTA-T-15 FTA-T-21 Fail-Safe 0 (4) -20 Ma Analog Input Module FTA
Secured Trading Service

Honeywell FTA-T-14 FTA-T-15 FTA-T-21 Fail-Safe 0 (4) -20 Ma Analog Input Module FTA

US $ 123 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Moore Automation

Trading Company

Fujian, China Since 2024
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Cth3 Dqt-320s1, Digital Output Module, 32dq, Transistor, Cotrust

Cth3 Dqt-320s1, Digital Output Module, 32dq, Transistor, Cotrust

US $ 130-180 / Piece FOB
1 Piece (MOQ)
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Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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LCD2004 PCB Board I2c Interface LCD Module Display for Arduino Development Board

LCD2004 PCB Board I2c Interface LCD Module Display for Arduino Development Board

US $ 3.5-4.3 / Piece FOB
20 Pieces (MOQ)
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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Cts7 253-1bh32, Positioning Control Module, 2-Channel Single-Phase or a/ B-Phase Hsc Input, 200kHz, 2-Axis Pto/PWM Output, 200kHz

Cts7 253-1bh32, Positioning Control Module, 2-Channel Single-Phase or a/ B-Phase Hsc Input, 200kHz, 2-Axis Pto/PWM Output, 200kHz

US $ 123-174 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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Cth3 Dqt-160s1, Digital Output Module, 16dq, Transistor, 24VDC/0.5A, PLC Module, Cotrust

Cth3 Dqt-160s1, Digital Output Module, 16dq, Transistor, 24VDC/0.5A, PLC Module, Cotrust

US $ 45-120 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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Cts7 253-1bh32, Positioning Control Module, 2 Single Phase or a/B Phase Hsc Input, 200kHz, 2 Axis Pto/PWM Output, Cotrust Motion Control Library, Cotrust

Cts7 253-1bh32, Positioning Control Module, 2 Single Phase or a/B Phase Hsc Input, 200kHz, 2 Axis Pto/PWM Output, Cotrust Motion Control Library, Cotrust

US $ 123-174 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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Cts7 253-1bh32, Ctsc Module, Positioning Control Module, 2 Single Phase or a/B Phase Hsc Input, 200kHz, Cotrust

Cts7 253-1bh32, Ctsc Module, Positioning Control Module, 2 Single Phase or a/B Phase Hsc Input, 200kHz, Cotrust

US $ 123-174 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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Cth3 Dqr-080s1, Digital Output Module, 8dq, Relay, 2A, PLC Module, Cotrust

Cth3 Dqr-080s1, Digital Output Module, 8dq, Relay, 2A, PLC Module, Cotrust

US $ 35-55 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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in Stock 1394-Am07 1394c-Sjt10-T-Rl Axis Module
Secured Trading Service

in Stock 1394-Am07 1394c-Sjt10-T-Rl Axis Module

US $ 123 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Moore Automation

Trading Company

Fujian, China Since 2024
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4km Long Distance Low-frequency Network Wireless Digital High-resolution Image Transmission Module for UAV Drone Robot.LB-LINK M8197FH1 RTL8197FH + RTL8812FR
Secured Trading Service

4km Long Distance Low-frequency Network Wireless Digital High-resolution Image Transmission Module for UAV Drone Robot.LB-LINK M8197FH1 RTL8197FH + RTL8812FR

US $ 8.5-10 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Bilian Electronic Limited

Manufacturer/Factory

Guangdong, China Since 2023
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High power long distance LB-LINK M8197FH1 RTL8197FH-VG4+RTL8812FR 2T2R 802.11a/b/g/n/ac WiFi Router Module for Unmanned drone Gateway Router
Secured Trading Service

High power long distance LB-LINK M8197FH1 RTL8197FH-VG4+RTL8812FR 2T2R 802.11a/b/g/n/ac WiFi Router Module for Unmanned drone Gateway Router

US $ 8.5-10 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Bilian Electronic Limited

Manufacturer/Factory

Guangdong, China Since 2023
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Long-range transmission UAV wifi module with shielding cover and IPEX LB-LINK M8197FH1 RTL8197FHT+RTL8812FR for Unmanned drone Gateway Router
Secured Trading Service

Long-range transmission UAV wifi module with shielding cover and IPEX LB-LINK M8197FH1 RTL8197FHT+RTL8812FR for Unmanned drone Gateway Router

US $ 8.5-10 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Bilian Electronic Limited

Manufacturer/Factory

Guangdong, China Since 2023
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Long Distance Drone 5G High-Power Wifi Module Aerial Photo LB-LINK M8197FH1 RTL8197FH-VG4+RTL8812FR 2T2R 802.11a/b/g/n/ac WiFi Router Module
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Long Distance Drone 5G High-Power Wifi Module Aerial Photo LB-LINK M8197FH1 RTL8197FH-VG4+RTL8812FR 2T2R 802.11a/b/g/n/ac WiFi Router Module

US $ 8.5-10 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Bilian Electronic Limited

Manufacturer/Factory

Guangdong, China Since 2023
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High power long distance WLAN Repeater module LB-LINK M8197FH1 RTL8197FH-VG4+RTL8812FR 2T2R 802.11a/b/g/n/ac WiFi Router Module for Unmanned drone Gateway Ro
Secured Trading Service

High power long distance WLAN Repeater module LB-LINK M8197FH1 RTL8197FH-VG4+RTL8812FR 2T2R 802.11a/b/g/n/ac WiFi Router Module for Unmanned drone Gateway Ro

US $ 8.5-10 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Bilian Electronic Limited

Manufacturer/Factory

Guangdong, China Since 2023
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4KM long distance transmission Drone special module set LB-LINK M8197FH1 RTL8197FH + RTL8812FR 2T2R 802.11A/B/G/N/AC WIFI5 long distance router module
Secured Trading Service

4KM long distance transmission Drone special module set LB-LINK M8197FH1 RTL8197FH + RTL8812FR 2T2R 802.11A/B/G/N/AC WIFI5 long distance router module

US $ 8.5-10 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Bilian Electronic Limited

Manufacturer/Factory

Guangdong, China Since 2023
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High-Power 5G Long Distance WiFi Router Module for Drones
Secured Trading Service

High-Power 5G Long Distance WiFi Router Module for Drones

US $ 8.5-10 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Bilian Electronic Limited

Manufacturer/Factory

Guangdong, China Since 2023
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RF Long Distance Transmitter Module LB-LINK M8197FH1 RTL8197FH-VG4+RTL8812FR 2T2R 802.11a/b/g/n/ac WiFi Router Module for Unmanned drone Gateway Router
Secured Trading Service

RF Long Distance Transmitter Module LB-LINK M8197FH1 RTL8197FH-VG4+RTL8812FR 2T2R 802.11a/b/g/n/ac WiFi Router Module for Unmanned drone Gateway Router

US $ 8.5-10 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Shenzhen Bilian Electronic Limited

Manufacturer/Factory

Guangdong, China Since 2023
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About Relay Shield Module FAQ
  • QAre there cost-saving options for bulk communication modules?

    Our Relay Shield Module offers exceptional quality within the Communication Module category.Definitely! Many manufacturers provide cost-saving solutions when ordering in bulk. Negotiate prices with distributors to obtain affordable deals. Our guide covers OEM and factory options that cater to both large and small-scale needs. Contact us for personalized quotes!

  • QWhat should I look for in a communication module?

    The Relay Shield Module is a key item within our extensive Communication Module selection.When seeking a communication module, prioritize factors such as compatibility with your system, speed & delivery, and price per unit from distributors. OEM options often provide custom solutions. Looking for wholesale prices? Explore our offerings to identify the top brands that align with your requirements.

  • QCan I get customized communication modules?

    The Relay Shield Module is a premium choice in the Communication Module category.Yes, many famous brands offer customization for communication modules. Whether you need specialized features, increased compatibility, or unique designs, many solutions exist in the market. Explore our trends and market insight materials to make informed decisions based on your needs, and don't hesitate to reach out to learn more.

SSR Control Miniature Solid State Relay Module for High Power Systems

SSR Control Miniature Solid State Relay Module for High Power Systems

US $ 2.9-6.9 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Zhenjiang Zhendi Electric Technology Co., Ltd

Jiangsu, China Since 2025
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1.77inch 128*160 TFT Screen Spi Module for Orange Pi 3b

1.77inch 128*160 TFT Screen Spi Module for Orange Pi 3b

US $ 2.2-2.6 / pieces FOB
50 pieces (MOQ)
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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Nx3224f024 2.4inch TFT Colorful Screen Touch Display Module

Nx3224f024 2.4inch TFT Colorful Screen Touch Display Module

US $ 18.5-19.5 / Piece FOB
20 Pieces (MOQ)
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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2.4 Inch TFT Colorful LCD Screen Display Module for Arduino

2.4 Inch TFT Colorful LCD Screen Display Module for Arduino

US $ 3.8-4.3 / pieces FOB
50 pieces (MOQ)
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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16X2 Character Blue Background 1602 LCD Module for Arduino Display

16X2 Character Blue Background 1602 LCD Module for Arduino Display

US $ 1.5-1.8 / Piece FOB
50 Pieces (MOQ)
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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Blue Green Background 16X2 Character LCD Display Module 1602

Blue Green Background 16X2 Character LCD Display Module 1602

US $ 1.5-2 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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Miniature High Power Solid State Relay Module with Advanced SSR Control

Miniature High Power Solid State Relay Module with Advanced SSR Control

US $ 2.9-6.9 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Zhenjiang Zhendi Electric Technology Co., Ltd

Jiangsu, China Since 2025
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0.96" Inch Display Screen OLED Module for Arduino Development Board

0.96" Inch Display Screen OLED Module for Arduino Development Board

US $ 2.2-2.5 / pieces FOB
50 pieces (MOQ)
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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3.5 Inch TFT 320X480 Resolution Display Module for Arduino Screen

3.5 Inch TFT 320X480 Resolution Display Module for Arduino Screen

US $ 5.8-6.8 / Piece FOB
50 Pieces (MOQ)
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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240*320 Resolution 2.4inch Ili9341 Driver Spi TFT Screen Module for Arduino Programming

240*320 Resolution 2.4inch Ili9341 Driver Spi TFT Screen Module for Arduino Programming

US $ 5.2-5.5 / pieces FOB
10 pieces (MOQ)
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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1.54-Inch IPS Full-View TFT Display for Arduino LCD Color Screen Module

1.54-Inch IPS Full-View TFT Display for Arduino LCD Color Screen Module

US $ 3.7-4 / Piece FOB
50 Pieces (MOQ)
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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2inch 192*64 LCD Screen Module for Arduino Project

2inch 192*64 LCD Screen Module for Arduino Project

US $ 2.8-3.5 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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RF Mosfet Amplifier Module#Ra60h4452m1#12.5-Volt#40- to 520-MHz

RF Mosfet Amplifier Module#Ra60h4452m1#12.5-Volt#40- to 520-MHz

1 Piece (MOQ)
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Audited Supplier
Simentor Electronic Limited

Trading Company

Guangdong, China Since 2024
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