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Original Raspberry Pi 5 4G 8g RAM Lpddr4X-4267 Bcm2712 Demo Boards

Original Raspberry Pi 5 4G 8g RAM Lpddr4X-4267 Bcm2712 Demo Boards

US $ 69-95 / sets FOB
20 sets (MOQ)
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Main Products: Temperature Humidity Meter, Electronic Module, Digital Voltmeter
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Shenzhen Tianhehuijin Tech Ltd

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Guangdong, China Since 2025
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T3s3 V1.0 Esp32-S3 Lora Sx1280 2.4G Development Board WiFi Bluetooth Wireless Module

T3s3 V1.0 Esp32-S3 Lora Sx1280 2.4G Development Board WiFi Bluetooth Wireless Module

US $ 22.85-23.98 / Piece FOB
10 Pieces (MOQ)
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Type : Wireless
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Shenzhen Tianhehuijin Tech Ltd

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Guangdong, China Since 2025
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Marchuniversal E-Paper Driver Shield for Nucleo Supports Various Waveshare Spi E-Paper Raw Panels

Marchuniversal E-Paper Driver Shield for Nucleo Supports Various Waveshare Spi E-Paper Raw Panels

US $ 8.34-10.87 / pieces FOB
10 pieces (MOQ)
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Main Products: Temperature Humidity Meter, Electronic Module, Digital Voltmeter
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Guangdong, China Since 2025
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LCD Electronic Temperature Humidity Meter Indoor Room Digital Thermometer Hygrometer Weather Station

LCD Electronic Temperature Humidity Meter Indoor Room Digital Thermometer Hygrometer Weather Station

US $ 1.98-2.15 / pieces FOB
500 pieces (MOQ)
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Measuring Medium : Temperature
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Shenzhen Tianhehuijin Tech Ltd

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Guangdong, China Since 2025
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Bowl Food Mixer Planetary Food Processor Mixer Dough Machine Bakery Mixer

Bowl Food Mixer Planetary Food Processor Mixer Dough Machine Bakery Mixer

US $ 15.8-16.9 / Piece FOB
1,000 Pieces (MOQ)
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Main Products: Temperature Humidity Meter, Electronic Module, Digital Voltmeter
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Guangdong, China Since 2025
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Dl24MP 600W Car Power Electronic Load Voltage Indicator Battery Tester

Dl24MP 600W Car Power Electronic Load Voltage Indicator Battery Tester

20 pieces (MOQ)
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Application : Lithium-ion Battery
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Shenzhen Tianhehuijin Tech Ltd

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Guangdong, China Since 2025
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LCD Electric Digital Display with Light Tally Counter Marker Sewing Knitting Mini Finger Counter

LCD Electric Digital Display with Light Tally Counter Marker Sewing Knitting Mini Finger Counter

US $ 0.27-0.5 / pieces FOB
100 pieces (MOQ)
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Main Products: Temperature Humidity Meter, Electronic Module, Digital Voltmeter
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Shenzhen Tianhehuijin Tech Ltd

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Guangdong, China Since 2025
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Hf8104W Industrial WiFi Router Network Port Ethernet to WiFi Wireless Router with Antenan Accessories Data Transmission DIN-Rail

Hf8104W Industrial WiFi Router Network Port Ethernet to WiFi Wireless Router with Antenan Accessories Data Transmission DIN-Rail

US $ 35 / pieces FOB
20 pieces (MOQ)
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Condition : New
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Shenzhen Tianhehuijin Tech Ltd

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Guangdong, China Since 2025
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for Redmi Note PRO 9 LCD for Redmi Note 9 PRO Screen LCD Display Original for Redmi Note 9 Display

for Redmi Note PRO 9 LCD for Redmi Note 9 PRO Screen LCD Display Original for Redmi Note 9 Display

US $ 5.5-5.8 / pieces FOB
20 pieces (MOQ)
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Main Products: Temperature Humidity Meter, Electronic Module, Digital Voltmeter
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Guangdong, China Since 2025
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Factory Direct Sales St-3 Digital LCD Display Thermometer Temperature Gauge with Sucker for Household Refrigerator Fish Tank

Factory Direct Sales St-3 Digital LCD Display Thermometer Temperature Gauge with Sucker for Household Refrigerator Fish Tank

US $ 0.54-0.75 / pieces FOB
200 pieces (MOQ)
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Usage : Household
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Guangdong, China Since 2025
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Raspberry Pi 5 Argon Blstr Dac Audio Module with Ground Loop Isolator Extension Board (add-on for Argon ONE V3 Only)

Raspberry Pi 5 Argon Blstr Dac Audio Module with Ground Loop Isolator Extension Board (add-on for Argon ONE V3 Only)

US $ 23.98-28.98 / pieces FOB
10 pieces (MOQ)
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Main Products: Temperature Humidity Meter, Electronic Module, Digital Voltmeter
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Guangdong, China Since 2025
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Stm32f4 Discovery Stm32f4-Discovery Stm32f407 Co-M4 Development Board

Stm32f4 Discovery Stm32f4-Discovery Stm32f407 Co-M4 Development Board

10 sets (MOQ)
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Type : Wireless
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Shenzhen Tianhehuijin Tech Ltd

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Guangdong, China Since 2025
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Communication Module Thermometer & Hygrometer Battery Tester Energy Meter & Power Meter Voltage Meter Data Logger
Plc Communication Module Smart Meter Communication Module Modbus Communication Module Esp32 Bluetooth Module Hermes Communication Module Lora Communication Module
Mc40 Mc41 LCD Digital Hygrometer Room Thermometer Indoor Electronic Temperature Humidity Monitor Weather Station for Home

Mc40 Mc41 LCD Digital Hygrometer Room Thermometer Indoor Electronic Temperature Humidity Monitor Weather Station for Home

US $ 2.15-2.65 / pieces FOB
500 pieces (MOQ)
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Main Products: Temperature Humidity Meter, Electronic Module, Digital Voltmeter
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Shenzhen Tianhehuijin Tech Ltd

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Guangdong, China Since 2025
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Meshtastic T-Beam Supreme Esp32-S3 Development Board Sx1262 Lora Module 433/868/915MHz GPS WiFi Bluetooth 1.3 Inch OLED

Meshtastic T-Beam Supreme Esp32-S3 Development Board Sx1262 Lora Module 433/868/915MHz GPS WiFi Bluetooth 1.3 Inch OLED

US $ 58.75-83.98 / Piece FOB
10 Pieces (MOQ)
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Information content : Data
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Shenzhen Tianhehuijin Tech Ltd

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Guangdong, China Since 2025
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Wholesale Active Equalizer Balancer 5A 3s 4s 5s 7s 8s 10s 14s 16s 17s Lipo/LiFePO4/Lto Battery Energy Capacitor

Wholesale Active Equalizer Balancer 5A 3s 4s 5s 7s 8s 10s 14s 16s 17s Lipo/LiFePO4/Lto Battery Energy Capacitor

US $ 5.45-25 / pieces FOB
20 pieces (MOQ)
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Main Products: Temperature Humidity Meter, Electronic Module, Digital Voltmeter
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Shenzhen Tianhehuijin Tech Ltd

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Guangdong, China Since 2025
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Esp32-C3 0.71 Inch Round Display Development Board Integrates Gc9d01 Display Driver Chip WiFi & Bluetooth Spi Interface Display

Esp32-C3 0.71 Inch Round Display Development Board Integrates Gc9d01 Display Driver Chip WiFi & Bluetooth Spi Interface Display

US $ 9.25-10.53 / pieces FOB
20 pieces (MOQ)
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Support Network : GSM
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Shenzhen Tianhehuijin Tech Ltd

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Guangdong, China Since 2025
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FM Radio DIY Kit Rda5807s FM Radio Receiver 87MHz-108MHz Frequency Modulation Tda2822 Power Amplifier Auto Searching Station

FM Radio DIY Kit Rda5807s FM Radio Receiver 87MHz-108MHz Frequency Modulation Tda2822 Power Amplifier Auto Searching Station

US $ 5.15-5.8 / pieces FOB
10 pieces (MOQ)
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Main Products: Temperature Humidity Meter, Electronic Module, Digital Voltmeter
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Shenzhen Tianhehuijin Tech Ltd

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Guangdong, China Since 2025
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Raspberry Pi 4 Model B 7 Inch Touch Screen IPS LCD 1024X600 Display for Jetson Nano PC Laptop Raspberry Pi 4b 3b+

Raspberry Pi 4 Model B 7 Inch Touch Screen IPS LCD 1024X600 Display for Jetson Nano PC Laptop Raspberry Pi 4b 3b+

US $ 37.5-42.5 / Piece FOB
20 Pieces (MOQ)
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Usage : Computer, Workstation, Server, Mobile phone, Laptop
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Shenzhen Tianhehuijin Tech Ltd

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Guangdong, China Since 2025
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Max/Min Record Function Thermometer for Kitchen Diqital Refrigerator Thermometer Freeze Thermometer with Large LCD Display

Max/Min Record Function Thermometer for Kitchen Diqital Refrigerator Thermometer Freeze Thermometer with Large LCD Display

US $ 1.54-1.85 / pieces FOB
50 pieces (MOQ)
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Main Products: Temperature Humidity Meter, Electronic Module, Digital Voltmeter
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Shenzhen Tianhehuijin Tech Ltd

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Guangdong, China Since 2025
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Raspberry Pi 5 Generation Protection Shell 9-Layer Acrylic Case Compatible with Active Cooler Official Radiators for Rpi 5 /5b

Raspberry Pi 5 Generation Protection Shell 9-Layer Acrylic Case Compatible with Active Cooler Official Radiators for Rpi 5 /5b

US $ 2.32-7.58 / pieces FOB
20 pieces (MOQ)
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Certification : CE
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Shenzhen Tianhehuijin Tech Ltd

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Guangdong, China Since 2025
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QC4.0 QC3.0 Double Way Pd Mobile Phone Power Bank Quick Charge 3.7V to 5V 9V 4.5A 18W Type-C USB Boost Charger Circuit Board

QC4.0 QC3.0 Double Way Pd Mobile Phone Power Bank Quick Charge 3.7V to 5V 9V 4.5A 18W Type-C USB Boost Charger Circuit Board

US $ 5-6.86 / pieces FOB
10 pieces (MOQ)
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Main Products: Temperature Humidity Meter, Electronic Module, Digital Voltmeter
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Shenzhen Tianhehuijin Tech Ltd

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Guangdong, China Since 2025
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3D Parts ABS PLA PETG 1.75mm Filament Filters Cleaner Blocks Dust Removal Useful for A6 A8 Cr-10 Ender 3 Nozzles Hotend

3D Parts ABS PLA PETG 1.75mm Filament Filters Cleaner Blocks Dust Removal Useful for A6 A8 Cr-10 Ender 3 Nozzles Hotend

US $ 0.65-0.9 / sets FOB
10 sets (MOQ)
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Information content : Data
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Shenzhen Tianhehuijin Tech Ltd

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Guangdong, China Since 2025
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Hot Sale Bakery Supplies Cake Tools Oven Thermometer Instant Read Stainless Steel Thermometer Kitchen Cooking Thermometer

Hot Sale Bakery Supplies Cake Tools Oven Thermometer Instant Read Stainless Steel Thermometer Kitchen Cooking Thermometer

US $ 0.59-0.64 / pieces FOB
200 pieces (MOQ)
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Main Products: Temperature Humidity Meter, Electronic Module, Digital Voltmeter
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Shenzhen Tianhehuijin Tech Ltd

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Guangdong, China Since 2025
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About Shenzhen TianHeHuiJin FAQ
  • QHow do I ensure the reliability of communication module manufacturers in China?

    The Shenzhen TianHeHuiJin is a premium choice in the Communication Module category.To ensure the reliability of manufacturers in China, conduct thorough research, verify certifications, request client references, and inspect production facilities if possible. Choosing a reputable supplier recognized for high-quality communication modules is crucial for a successful partnership.

  • QWhat benefits can I gain from purchasing communication modules wholesale for production?

    The Shenzhen TianHeHuiJin is a standout piece in our Communication Module collection.Purchasing communication modules wholesale can provide cost savings, bulk purchasing options, and consistency in product quality and performance. Buyers can also enjoy dedicated customer support, tailored solutions, and partnership benefits from trusted suppliers.

  • QWhat type of communication protocols do communication modules support?

    The Shenzhen TianHeHuiJin is a standout piece in our Communication Module collection.Communication modules typically support protocols such as Wi-Fi, Bluetooth, RFID, and LoRa. Consult with a professional supplier for guidance on selecting the best communication module based on your specific project needs and budget constraints.

Orange Pi 5 Plus Power Adapter 5V 4A Charger 20W USB Type C Power Supply EU Us UK Au Plug for Opi 5/5b /4 Lts Raspberry Pi 4b

Orange Pi 5 Plus Power Adapter 5V 4A Charger 20W USB Type C Power Supply EU Us UK Au Plug for Opi 5/5b /4 Lts Raspberry Pi 4b

US $ 2.8-3.5 / pieces FOB
20 pieces (MOQ)
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Type : Wireless
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Shenzhen Tianhehuijin Tech Ltd

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Guangdong, China Since 2025
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DC 12V/24V 20CH Multifunction RS485 Relay Board 20do 2di 2ai PLC Io Expanding Module Modbus RTU 4-20mA 0-10V Relay Module

DC 12V/24V 20CH Multifunction RS485 Relay Board 20do 2di 2ai PLC Io Expanding Module Modbus RTU 4-20mA 0-10V Relay Module

US $ 23-25 / pieces FOB
20 pieces (MOQ)
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Main Products: Temperature Humidity Meter, Electronic Module, Digital Voltmeter
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Shenzhen Tianhehuijin Tech Ltd

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Guangdong, China Since 2025
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Factory Direct Sale Room Use Hygrometer Thermometer Thermo-Hygrometer with LCD Screen Thermometer

Factory Direct Sale Room Use Hygrometer Thermometer Thermo-Hygrometer with LCD Screen Thermometer

US $ 2.2-2.68 / pieces FOB
50 pieces (MOQ)
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Standard : Celsius/Fahrenheit
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Shenzhen Tianhehuijin Tech Ltd

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Guangdong, China Since 2025
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Waveshare 250X122 2.13inch E-Ink Raw Display Spi, E-Paper Black/White Two Colors Compatible Raspberry Pi/Arduin0/Stm32

Waveshare 250X122 2.13inch E-Ink Raw Display Spi, E-Paper Black/White Two Colors Compatible Raspberry Pi/Arduin0/Stm32

US $ 6.25-7.19 / pieces FOB
5 pieces (MOQ)
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Main Products: Temperature Humidity Meter, Electronic Module, Digital Voltmeter
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Shenzhen Tianhehuijin Tech Ltd

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Guangdong, China Since 2025
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433m 868m Multifunctional Wireless RS485 Bus RF Serial Port Uart Transceiver Module DTU for PTZ Camera PLC Modbus Rtuntrol

433m 868m Multifunctional Wireless RS485 Bus RF Serial Port Uart Transceiver Module DTU for PTZ Camera PLC Modbus Rtuntrol

20 pieces (MOQ)
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Information content : Data
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Shenzhen Tianhehuijin Tech Ltd

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Guangdong, China Since 2025
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T-Display-S3-Long 3.4-Inch Touch Display Esp32-S3 Development Board TFT LCD Wireless Module WiFi Bluetooth 16MB Flash

T-Display-S3-Long 3.4-Inch Touch Display Esp32-S3 Development Board TFT LCD Wireless Module WiFi Bluetooth 16MB Flash

US $ 34.98-36.25 / Piece FOB
20 Pieces (MOQ)
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Main Products: Temperature Humidity Meter, Electronic Module, Digital Voltmeter
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Shenzhen Tianhehuijin Tech Ltd

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Guangdong, China Since 2025
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DC 3-6V 28-1500mA Adjustable Output Current High Brightness LED Driver Module PWM Controller DC-DC Constant Current Converter

DC 3-6V 28-1500mA Adjustable Output Current High Brightness LED Driver Module PWM Controller DC-DC Constant Current Converter

US $ 1.4-1.88 / pieces FOB
20 pieces (MOQ)
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Usage : Computer, Workstation, Server, Mobile phone, Laptop
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Shenzhen Tianhehuijin Tech Ltd

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Guangdong, China Since 2025
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Industrial Hf5142b 4 Serial Ports Convert RJ45 RS232/485/422 to Ethernet Controller

Industrial Hf5142b 4 Serial Ports Convert RJ45 RS232/485/422 to Ethernet Controller

US $ 59.5-61.5 / pieces FOB
50 pieces (MOQ)
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Main Products: Temperature Humidity Meter, Electronic Module, Digital Voltmeter
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Shenzhen Tianhehuijin Tech Ltd

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Guangdong, China Since 2025
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Esp32 C3 1.44 Inch LCD Display Desktop Small Ornaments Portable Carry-on Pendant Lvgl Spaceman St7735

Esp32 C3 1.44 Inch LCD Display Desktop Small Ornaments Portable Carry-on Pendant Lvgl Spaceman St7735

20 pieces (MOQ)
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Customized : Customized
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Shenzhen Tianhehuijin Tech Ltd

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Guangdong, China Since 2025
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500W Constant Current Cc CV Buck Converter Module DC 12-95V to 1.5-90V Adjustable Step Down Voltage Regulator Module

500W Constant Current Cc CV Buck Converter Module DC 12-95V to 1.5-90V Adjustable Step Down Voltage Regulator Module

US $ 6.85-7.85 / pieces FOB
10 pieces (MOQ)
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Main Products: Temperature Humidity Meter, Electronic Module, Digital Voltmeter
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Shenzhen Tianhehuijin Tech Ltd

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Guangdong, China Since 2025
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T-Knob Esp32-C6-Mini-1u Highly Efficient Zero Standby Current Driver Hall Based Angle Position Encoder Sensor Knob Board

T-Knob Esp32-C6-Mini-1u Highly Efficient Zero Standby Current Driver Hall Based Angle Position Encoder Sensor Knob Board

US $ 41.5-42.5 / pieces FOB
20 pieces (MOQ)
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Certification : CE
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Shenzhen Tianhehuijin Tech Ltd

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Guangdong, China Since 2025
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New CCTV RJ45 UTP Video Balun Transceiver with Video and Power Free

New CCTV RJ45 UTP Video Balun Transceiver with Video and Power Free

US $ 5.34-6.58 / pairs FOB
10 pairs (MOQ)
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Main Products: Temperature Humidity Meter, Electronic Module, Digital Voltmeter
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Shenzhen Tianhehuijin Tech Ltd

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Guangdong, China Since 2025
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300W Corrected Sine Wave Output 50Hz Inverter 12V to 220V Inverter Power Supply Energy Storage DC-AC Boost Circuit Board

300W Corrected Sine Wave Output 50Hz Inverter 12V to 220V Inverter Power Supply Energy Storage DC-AC Boost Circuit Board

US $ 5.8-6.5 / pieces FOB
20 pieces (MOQ)
More
Usage : Computer, Workstation, Server, Mobile phone, Laptop
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Shenzhen Tianhehuijin Tech Ltd

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Guangdong, China Since 2025
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