This is the Red variant of the Red DS-211 10MM 2PIN Self-Locking Round Button Switch in Plastic Push Button Switch. Available at ₹16.28 (₹13.80 + GST) with free shipping across India.
Red DS-211 10MM 2PIN Self-Locking Round Button Switch
The Red DS-211 10MM 2PIN Self-Locking Round Button Switch is a durable and versatile electronic component designed for various applications. Here’s a description of its key features and functionalities:
- Self-Locking Design: This button switch features a self-locking mechanism, which means that once pressed, it remains in the pressed position until manually released. This design is ideal for applications where a stable and consistent switch state is required.
- Round Button: The switch is equipped with a round button that provides a comfortable and ergonomic surface for pressing. The button is easy to operate and offers a tactile feedback, allowing users to feel the actuation point.
- Compact Size: With a diameter of 10mm, this button switch has a compact and space-saving design, making it suitable for use in small electronic devices and projects where space is limited.
- Red Color: The switch features a vibrant red color, which not only adds a visually appealing touch to the device but also enhances visibility, making it easier to locate and operate the switch.
- 2-Pin Configuration: The switch is equipped with 2 pins for easy soldering and connection to a circuit board or other electronic components. This simple configuration simplifies the installation process and ensures reliable electrical connectivity.
- Versatile Applications: This self-locking round button switch can be used in a wide range of electronic devices and projects, including DIY electronics, prototyping, robotics, automotive applications, and more.
Overall, the Red DS-211 10MM 2PIN Self-Locking Round Button Switch offers a combination of durability, functionality, and versatility, making it an essential component for electronics enthusiasts, hobbyists, and professionals alike.
Specification:
- Type: Self-locking round button switch
- Model: DS-211
- Button Diameter: 10mm
- Color: Red
- Number of Pins: 2
- Pin Configuration: Straight pins
- Switching Action: Self-locking
- Mounting Type: Through-hole
- Terminal Type: Straight pins
- Material: Plastic (button), metal (pins)
- Application: Various electronic devices and projects
package include:
1 x Red DS-211 10MM 2PIN Self-Locking Round Button Switch
Technical Specifications
| Model | DS-211 |
|---|---|
| Size | 10mm |
| Pin Count | 2-pin |
| Color | Red |
| SKU | AI4123 |
| Weight | 0.0 kg |
| Availability | Out of Stock |
Applications & Use Cases
The Red DS-211 10MM 2PIN Self-Locking Round Button Switch is a versatile plastic push button switch used across a wide range of applications including breadboard prototyping, control panels, toys and gadgets, appliance interfaces, and PCB mounting.
Common use cases:
- Adding user input to an Arduino project
- Building a game controller
- Prototyping a product interface on a breadboard
This product is ideal for electronics students, hobbyists, and prototype builders.
Technical Tip: Use a 10K pull-down resistor with push buttons connected to microcontroller inputs to prevent floating pin issues.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components

Sarika Panchal (verified owner) –
Excellent Red DS-211 10MM 2PIN Self-Locking Round! Switching is clean and reliable. Using it for home automation.
Krishna Reddy Mittapalli (verified owner) –
Naveen Dave –
Good quality Red DS-211 10MM 2PIN Self-Locking Round. Using it for my college project. Performs as expected.
Aditya Srivastava (verified owner) –
Perfect Red DS-211 10MM 2PIN Self-Locking Round for my IoT project. Controlling appliances remotely works flawlessly.
Vipin Trivedi (verified owner) –
Average Red DS-211 10MM 2PIN Self-Locking Round. Works but the relay generates some EMI. Added snubber to fix.
Chirag Srivastava (verified owner) –
Love this Red DS-211 10MM 2PIN Self-Locking Round. Click sound is satisfying and switching is instantaneous.
Tanya Solanki (verified owner) –
Very satisfied. My smart home system runs on these Red DS-211 10MM 2PIN Self-Locking Round modules. Totally reliable.
Hitesh Dhillon (verified owner) –
Good Red DS-211 10MM 2PIN Self-Locking Round. Works well. LED indicators are helpful for debugging.
Ayush Kumar (verified owner) –
Great quality Red DS-211 10MM 2PIN Self-Locking Round. All channels working. Optocoupler isolation is a nice feature.
Arnav Garg –
Love this Red DS-211 10MM 2PIN Self-Locking Round. Click sound is satisfying and switching is instantaneous.
Chetan Garg (verified owner) –
Superb Red DS-211 10MM 2PIN Self-Locking Round! Using it to control my garden irrigation system. Very dependable.
Ayush Reddy (verified owner) –
Great quality Red DS-211 10MM 2PIN Self-Locking Round. All channels working. Optocoupler isolation is a nice feature.
Bhavna Panchal (verified owner) –
Superb Red DS-211 10MM 2PIN Self-Locking Round! Using it to control my garden irrigation system. Very dependable.
Hemant Mishra –
Outstanding quality! This Red DS-211 10MM 2PIN Self-Locking Round has been running 24/7 for months without a single failure.
Jayesh Sethi (verified owner) –
Average Red DS-211 10MM 2PIN Self-Locking Round. Works but the relay generates some EMI. Added snubber to fix.
Yashwant Naidu (verified owner) –
This Red DS-211 10MM 2PIN Self-Locking Round is robust and well built. PCB quality is excellent.
Pankaj Luthra –
Love this Red DS-211 10MM 2PIN Self-Locking Round. Click sound is satisfying and switching is instantaneous.
Mayank Menon (verified owner) –
Nice Red DS-211 10MM 2PIN Self-Locking Round. Relay clicks are clear. Terminal connections are solid.
Yashwant Rathore (verified owner) –
Outstanding quality! This Red DS-211 10MM 2PIN Self-Locking Round has been running 24/7 for months without a single failure.
Lalit Vyas (verified owner) –
Great Red DS-211 10MM 2PIN Self-Locking Round. Easy to integrate with NodeMCU for WiFi-based control.