Welcome to Ecer
Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Consent Do not consent
China factories

China factory - Dongguan Qinghai Electronic Technology Co., Ltd.

Dongguan Qinghai Electronic Technology Co., Ltd.

  • China,Dongguan ,Guangdong
  • Active Member
  1. Home
  2. Products
  3. About Us
  4. Contact Us

Leave a Message

we will call you back quickly!

Submit Requirement
  1. Home>
  2. Ungrouped>
  3. 4 relay module with optocoupler, relay control panel with indicator light 12V
China 4 relay module with optocoupler, relay control panel with indicator light 12V
China 4 relay module with optocoupler, relay control panel with indicator light 12V

  1. China 4 relay module with optocoupler, relay control panel with indicator light 12V
  2. China 4 relay module with optocoupler, relay control panel with indicator light 12V
  3. China 4 relay module with optocoupler, relay control panel with indicator light 12V
  4. China 4 relay module with optocoupler, relay control panel with indicator light 12V
  5. China 4 relay module with optocoupler, relay control panel with indicator light 12V

4 relay module with optocoupler, relay control panel with indicator light 12V

  1. MOQ： 100 Pieces
  2. Price： $1.30/Pieces 100-499 Pieces
  3. Get Latest Price
Payment T/T
Supply Voltage Standard Voltage
Type Electromechanical General Purpose Relays
Package Smal Box
Size Miniature
Usage Telecommunication, General Purpose
Weight 60g
Product Name Safety Relay
Theory Electromagnetic Relay
Packaging Details industrail packing
Brand Name 4 relay module with optocoupler
Model Number Relay Switch Module 12v
Place of Origin Guangdong

View Detail Information

Contact Now Ask for best deal
Get Latest Price Request a quote

Explore similar products

  1. China 2GB E14 Version Raspberry Pi 4 Model 2GB RAM Quad-core Cortex-A72 1.5GHz 2GB RAM

    2GB E14 Version Raspberry Pi 4 Model 2GB RAM Quad-core Cortex-A72 1.5GHz 2GB RAM

    Get Latest Price
  2. China Sleeve Computer Cable Extension Kit - 24-pin ATX Cable Extension + Dual 6+2 Pin

    Sleeve Computer Cable Extension Kit - 24-pin ATX Cable Extension + Dual 6+2 Pin

    Get Latest Price
  3. China 3.0PCIE Extension cable Computer Graphics card Extension cord 25cm 30cm 35cm

    3.0PCIE Extension cable Computer Graphics card Extension cord 25cm 30cm 35cm

    Get Latest Price
  4. China AC-DC 220V to 5V/10W isolated intelligent household switch step down mini power

    AC-DC 220V to 5V/10W isolated intelligent household switch step down mini power

    Get Latest Price
  1. Product Details
  2. Company Details

Product Specification

Payment T/T Supply Voltage Standard Voltage
Type Electromechanical General Purpose Relays Package Smal Box
Size Miniature Usage Telecommunication, General Purpose
Weight 60g Product Name Safety Relay
Theory Electromagnetic Relay Packaging Details industrail packing
Brand Name 4 relay module with optocoupler Model Number Relay Switch Module 12v
Place of Origin Guangdong
Product Name
Safety Relay
Model number
 Electronic 5V DC 4-CHANNEL MODULE RELAY
Model name
4-CHANNEL MODULE RELAY
Package
Paper carton, as customer's requirements

  • Product performance description

4-channel relay output modules, relay output contacts 250A 10A. Input IN1, IN2, IN3, IN4, the signal line LOW effective. VCC, GND
power input, can relay a separate power supply relay power input of JD-VCC
Packing&Shipping
Company Introduction
FAQ
Q1.Is the price including the shipping and tax?
A1:Our price are not including the shipping and tax.Please let me know the product and quantity.We will tell you the shipping
cost.Please check with your country's customs office about tax.

Q2.What's your MOQ?
A2:If the goods are in stock that no MOQ limits for standard order.It's 500pcs for OEM orders.(OEM logo printing,manual and OEM
design color box.)

Q3.Can you put my brand name(logo) on these products?
A3:Yes,Of course.Please send us the artwork by email in AI or CorelDraw format.We have 10 years of OEM manufacturing exprience.

Q4.What is the Warranty?
A4:All products have 8 months warranty without man-made problem.

Q5.How long will my order received?
A5:DHL/UPS/FedEx Express usually take 3-5 working days to the destination.And it is about 5-10 working days by EMS or TNT.

Q6.Does your products have CE and ROhs certificates?
A6:Yes,all of our products have psaaed CE,FCC and Rohs certification.




















Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer,Distributor/Wholesaler,Trading Company,Seller

  • Year Established:

    2002

  • Total Annual:

    7000000-10000000

  • Employee Number:

    100~300

  • Ecer Certification：

    Active Member

Dongguan Qinghai Electronics Technology Co., Ltd. is located in Qingxi Town, Dongguan, Guangdong, Earlier at Aug 3rd 2002, founded in Xiegang that's been more than 20 years since establishment. Business Philosophy: 1. People oriented treat all staff as a family, staffs are benefited from so... Dongguan Qinghai Electronics Technology Co., Ltd. is located in Qingxi Town, Dongguan, Guangdong, Earlier at Aug 3rd 2002, founded in Xiegang that's been more than 20 years since establishment. Business Philosophy: 1. People oriented treat all staff as a family, staffs are benefited from so...

+ Read More

Get in touch with us

  • Reach Us
  • Dongguan Qinghai Electronic Technology Co., Ltd.
  • No.25 Jiaoling St.Liheng Village Qingxi Town Dongguan City Guangdong China
  • http://bitcoinminer.ecer.com/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement

Trade Alert - Delivering the latest product trends and industry news straight to your inbox.

Home Categories About Us
RFQ Report IPR products Privacy Policy Sitemap Mobile Site

© 2025 Chinax.com. All rights reserved.