- 主頁 /
- 汽車 /
- Automotive Replacement Parts /
- Switches & Relays /
- Relays /
- Relay Control Module /
- SainSmart 4-Channel Relay Module
物品 #:
114294024
SainSmart 4-Channel Relay Module
物品 #:
114294024
HKD 115
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from 美國
0 ratings
轉寫評價
有存貨
從USA商店導入
QTY:
現在訂購，約可在下列時間收貨： 星期二, 七月 14
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Control various appliances and equipment with large currents using our 5V 4-Channel Relay interface board.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of 美國 store (110-120). Recommended power converters 立即購買.
What Stands Out
Multiple Control
This 4-channel relay module allows simultaneous control of various devices, making it ideal for home automation and remote control applications.
High Compatibility
Compatible with Arduino, Raspberry Pi, and other microcontrollers, this relay module provides versatile integration options for diverse projects.
High Current Rating
Designed to handle high voltages and currents, the module ensures reliable performance for both AC and DC devices, enhancing safety and effectiveness in operation.
產品詳情
| Connector Type | / |
| Contact Type | / |
| Current Rating | 10 Amps |
| Mounting Type | / |
| Operation Mode | Automatic |
| Wattage | 2500 watts |
| Coil Voltage | 5 Volts |
| Contact Current Rating | 10 Amps |
| Maximum Switching Current | 10 Amps |
| Minimum Switching Voltage | 1 Volts (AC) |
| Specification Met | / |
| Contact Material | / |
| Brand Name | SainSmart |
| Part Number | 101-70-101 |
| Model | 101-70-101 |
| Item Weight | 0.01 Ounces (0.28 grams) |
| Unit Count | 1 Count |
| Manufacturer | SainStore Inc. |
| Included Components | / |
| Global Trade Identification Number | 06952131721313 |
Who Should Buy?
-
Home Automation
Ideal for DIY enthusiasts looking to automate household devices like lights and appliances through programmable relay control.
-
Robotics Projects
Great for hobbyists creating robots that require controlling motors or other high-power devices using microcontrollers.
-
Industrial Use
Useful for small-scale industrial applications requiring remote operation of machinery and equipment through relays.
-
Beginner Use
Not suitable for absolute beginners unfamiliar with electronic components and relay operations without prior guidance.
-
Low-Voltage Applications
May not be ideal for low-voltage applications where a more sensitive control mechanism is required.
-
High-Power Users
Users needing to control heavy-duty machinery should consider stronger, industrial-grade relays for safety and performance.
產品敘述
SainSmart 4-Channel Relay Module
有疑問？ 與我們聊天
客戶問題＆回答
-
題:
What is the SainSmart 4-Channel Relay Module used for?
回答: The SainSmart 4-Channel Relay Module is primarily designed for controlling high-voltage electrical devices using low-voltage signals from microcontrollers or other electronic devices. It allows you to automate tasks such as turning on lights, powering motors, or managing appliances remotely. This module is essential for home automation projects, smart home systems, or any application where remote control of electrical devices is needed. -
題:
How does the SainSmart 4-Channel Relay Module work?
回答: The SainSmart 4-Channel Relay Module operates using electromagnetic relays. When a low-voltage signal is sent from a microcontroller (like an Arduino or Raspberry Pi), it activates the relay, closing its switch and allowing high-voltage electricity to flow through. This simple mechanism is ideal for controlling various devices, enabling projects that range from smart home automation to robotic controls. -
題:
Can the SainSmart 4-Channel Relay Module be used with Arduino?
回答: Yes, the SainSmart 4-Channel Relay Module is fully compatible with Arduino boards. It requires minimal wiring; you can connect the control pins of the relay module to the digital pins on the Arduino. This integration allows you to write a simple program to control the relays, making it perfect for beginners who want to dive into electronics and automation projects. -
題:
What are the voltage and current ratings for the SainSmart Relay Module?
回答: The SainSmart 4-Channel Relay Module supports up to 10A at 250V AC or 30V DC per channel. This means you can control a variety of devices, from household appliances to industrial equipment. Always ensure to check the specifications of the devices you plan to control to prevent overloading any channel, which could lead to malfunction. -
題:
Is the SainSmart Relay Module suitable for beginners?
回答: Absolutely! The SainSmart 4-Channel Relay Module is user-friendly and designed for easy integration into projects. With straightforward wiring instructions and compatibility with popular platforms like Arduino, beginners can quickly learn how to automate tasks. Whether you're a hobbyist or an aspiring engineer, this module is a fantastic entry point into the world of electronics. -
題:
What is the maximum number of relay channels that can be used together?
回答: While the SainSmart 4-Channel Relay Module operates as a standalone unit with four channels, you can connect multiple modules together for larger projects. By stacking modules and using separate control pins for each, it's possible to expand your system to control dozens of devices simultaneously without loss of functionality, making it ideal for complex automation systems. -
題:
Does the SainSmart 4-Channel Relay Module require an external power supply?
回答: Yes, the SainSmart 4-Channel Relay Module typically requires an external power supply to operate the relays. While the control signals can come from a microcontroller, the relays themselves need sufficient power to switch high-voltage devices. Make sure to connect the module to an appropriate power source to ensure reliable and safe operation. -
題:
What are some practical applications of the SainSmart Relay Module?
回答: The SainSmart 4-Channel Relay Module is versatile and can be used in various applications, including home automation to control lighting, HVAC systems, or security alarms. It can also be implemented in industrial settings for machine control, automated irrigation systems, or even in educational projects to help students learn about automation and electronics. -
題:
How do you troubleshoot issues with the SainSmart Relay Module?
回答: If you experience issues with the SainSmart 4-Channel Relay Module, start by checking all connections to ensure everything is securely attached. Verify that the power supply is functioning correctly and that the microcontroller is sending the expected signals. Testing each relay individually may also help identify any faulty components. Proper diagnostics can ensure a smooth experience with your projects. -
題:
Where can I buy the SainSmart 4-Channel Relay Module?
回答: You can purchase the SainSmart 4-Channel Relay Module in Hong Kong through Ubuy, which offers a wide selection of electronics and accessories, ensuring you can find the right components for your projects.
SainSmart Relay Control Module Editorial Review
未找到編輯評論
Customer Reviews & Ratings
1 客戶評分
-
5 星
100%
-
4 星
0%
-
3 星
0%
-
2 星
0%
-
1 星
0%
評價此產品
與其他客戶分享您的想法
Platform Trust & Buyer Confidence
S
Sam
Verified buyer
“Great product, good packing, the goods arrived quickly and well protected.”
6 Jun 2026 · via Trustpilot
RD
Roxy
Verified buyer
“Great products and services”
17 April 2026 · via Trustpilot
SB
Samuel
Verified buyer
“Good market place with decent prices”
8 October 2025 · via Trustpilot
G
Gram4eild
Verified buyer
“whatever you want you will get delivered at reasonable pricing. I am a regular customer.”
18 Mar 2025 · via Trustpilot
HT
Henry
Verified buyer
“I've had a wonderful experience shopping with UBUY Hong Kong. The customer service is outstanding, and my orders always arrive on time. Very satisfied with their services!”
2 Jun 2024 · via Trustpilot
安全結帳
Global Delivery
Easy Returns
Genuine Products
Product Price History
重要資訊
- 限制：如跨國購買產品，請注意製造商的保固有可能無效；製造商服務選項可能無法使用；產品手冊、教學、以及安全警示可能不會是目的地國家的語言；產品（與附加材料）設計也許不會符合目的地國家的標準、規格、以及標示要求；且產品也許不會符合目的地國家的伏特數值與其他電力標準（需要使用合適的變壓器或轉接器）。收件者須負責確定該產品在目的地國家可合法進口。當在 Ubuy 或其聯盟夥伴網站上訂購時，收件者為記錄上的進口者，且必須遵從目的地國家的法律與規範。
- 由於 Ubuy 是一個全球搜尋引擎，並不是所有列於 Ubuy 的產品都有出售。產品須受出口／貿易法規規範。
HKD 115
現在訂購，約可在下列時間收貨： 星期二, 七月 14
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
特色和優勢
- Versatile relay interface for various appliances.
- Compatible with multiple microcontrollers like Arduino and ARM.
- Can handle high currents: AC250V 10A and DC30V 10A.
- Opto-isolated inputs for safe operation.
- Indication LEDs for monitoring relay output status.
- Compact design at a weight of only 0.2 pounds.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.