4x4 Matrix Membrane Type Keypad -16 Keys

SKU: R0658
Availability: In stock
Rs. 47.00 (Inclusive of 18% GST) No Hidden Charges
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This DC 12V 4x4 Matrix Keypad Membrane Switch offers a premium soft-touch button experience, boasting a lifespan of up to 100 million keystrokes and excellent resistance to environmental factors. This high-quality 4x4 Key Matrix Membrane Switch Keypad is an affordable solution for your application needs.

With 16 buttons, this keypad serves as an effective human interface component for microcontroller projects. Its convenient adhesive backing allows for easy mounting in various applications.

The 4x4 keypad features 16 buttons arranged in a matrix format. As a membrane keypad without any moving parts, it requires a female 8-pin berg connector for interfacing with your microcontroller circuits.

Features:-

  1. Ultra-thin design & adhesive backing provides easy integration to any project
  2. Excellent price-performance ratio
  3. Easy communication with any microcontroller
  4. 5 pins 2.54mm pitch connector,4x 4type 16 keys.
  5. Sticker can peel off for adhesive mounting.
  6. Used widely in industrial and home electronic equipments, instrument, etc.
  7. This allows a microcontroller to scan the 8 output pins to see which of the 16 buttons is being pressed.

Package Includes:-

1 x 4x4 Matrix Membrane Type Keypad -16 Keys

Specifications:-

Voltage(V)

DC 35V

Operating Current (A)

0.1

Contact Resistance

500

Insulation Resistance (M)

100

Dielectric Strength

250VRms

Length (mm)

165

Width (mm)                                                              

70

Height (mm)

1

Weight (gm)

7


* Product Images are shown for illustrative purposes only and may differ from actual product.

Return Policy Overview

At ROBODIUM™, we want you to be completely satisfied with your purchase. You may return most items within 7 days of delivery for a full refund or exchange.

Return Window

  • Standard Returns: 7 days from delivery date for any reason, including change of mind.
  • Defective / Damaged Items: 7 days from delivery date.
  • Manufacturing Defects (Warranty): 15 days from delivery, unless otherwise specified on the product page.

What Can Be Returned

Most items sold on ROBODIUM™ can be returned within the return window, including:

  • Items you no longer need or changed your mind about
  • Products received in damaged condition
  • Items with manufacturing defects
  • Wrong items received (item mismatch)
  • Missing components inside the package

Return Conditions

To be eligible for a return, items must be:

  • In their original, unused condition
  • In the original packaging with all accessories, manuals, and free gifts (if any)
  • Accompanied by proof of purchase

Note: Products damaged due to misuse, modification, static discharge, soldering, or improper handling may not be eligible for return.

How to Initiate a Return

  1. Contact us via email at support@robodium.com or call +91 8123109966
  2. Provide your order number and reason for return
  3. Submit photos/videos of the item (mandatory for damaged or defective products)
  4. Our team will review and approve your request within 1–2 business days

Return Pickup Process

We arrange the return pickup for you — hassle-free returns similar to major e-commerce platforms.

  • Pickup is coordinated after return approval
  • Pack the product securely in its original packaging
  • Include a copy of the order confirmation or packing slip
  • Our logistics partner will collect the package at the scheduled time

Return Shipping Costs

  • Defective, damaged, or wrong items: ROBODIUM™ covers all return shipping costs.
  • Change-of-mind returns: ₹100 return shipping fee will be deducted from the refund.

Refund Process

  • Refund Method: Original payment method
  • Processing Time: 5–7 business days after inspection
  • Refund Amount: Full purchase price minus applicable return shipping fees
  • Orders canceled before shipping receive a full refund (minus up to 5% payment gateway charges, if applicable)

Replacements

  • Replacement is shipped after the returned item is inspected and approved
  • Dispatched within 2 business days of receiving the return
  • If replacement is unavailable, a full refund will be issued

Warranty Terms

All products include a minimum 15-day warranty against manufacturing defects, unless otherwise specified on the product page.

Warranty does not cover misuse, soldering damage, modifications, physical damage, or incorrect electrical connections.

Order Cancellations

  • Orders in Pending or Payment Verification status can be canceled for a full refund
  • Contact us immediately before shipping to cancel an order
  • Once shipped, orders cannot be canceled but can be returned after delivery

Customer Service Commitment

  • Email response within 24 hours on business days
  • Phone support: Monday–Saturday, 10:00 AM – 6:00 PM IST
  • Return request review: 1–2 business days
  • Issue resolution within 48 hours of verification

Need Help?

📞 +91 8123109966
✉️ support@robodium.com

4x4 Matrix Membrane Type Keypad -16 Keys

Vendor: ROBODIUM

4x4 Matrix Membrane Type Keypad -16 Keys

Rs. 47.00

Vendor: ROBODIUM

4x4 Matrix Membrane Type Keypad -16 Keys

Rs. 47.00