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UG LAND INDIA

4×4 Matrix Membrane Type Keypad -16 Keys

4×4 Matrix Membrane Type Keypad -16 Keys

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  • 10 Days Returnable
  • Secure Payment Transaction

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  • For bulk orders or B2B inquiries, email us: support@uglandindia.com
  • Bulk order on WhatsApp

Specification:

Parameter Specification
Key Arrangement 4 Rows × 4 Columns (Total: 16 keys)
Total Keys 16 (0–9, A–D, *, # by default)
Key Labels 1,2,3,A4,5,6,B7,8,9,C*,0,#,D
Operating Voltage 3V to 5V DC (logic level)
Switch Type Tactile contact switch (membrane)
Interface Type 8-pin (Row1–Row4, Col1–Col4)
Connector Type Female 8-pin header or male pin array
Cable Length Approx. 7–10 cm (depends on model)
Dimensions Approx. 70 mm × 77 mm × 1 mm
Keypad Material PET (Polyester Film)
Adhesive Backing Yes (double-sided tape)
Contact Resistance < 500 Ω
Life Expectancy > 1 million operations per key
Operating Temperature -20°C to +60°C
Mounting Type Surface mount with adhesive backing

 

Features:

  • 16 Buttons (4 Rows × 4 Columns)

  • Flexible Membrane Design

  • Adhesive Backing for Easy Mounting

  • Low Profile and Lightweight

  • Simple Interface with Microcontrollers

  • Durable and Reliable Tactile Feel

Description:

A 4×4 matrix keypad is a compact, low-profile, and flexible input device with 16 tactile buttons, arranged in a 4-row by 4-column matrix. It's widely used for numeric and character input in embedded systems like Arduino, Raspberry Pi, and other microcontrollers.

Shipping & Returns

Return Policy According

• Order can be return within 10 days from date of delivery.

• Order return request cannot be accepted after 10 days from date of delivery.
• Return request window are available for only 10 days.
• After 10 days return window will closed and we cannot accepted any request.
• Customer will sent the order to seller by any courier.
• Customer will paid own of courier charges to seller warehouse.
             

Generate (RMT) Return Merchant Ticket

• Note : Take photo and upload. Condition of product. Enter Correct Name, Mobile, Email, Order id / Invoice number (any one ) you can enter. Select Payment mode

Cash On Delivery / Prepaid .
• After Submit Return Request within 12 - 24 hour receive (RMT) Return Merchant Ticket number to your registered mobile number and email id.
• When you receive (RMT) Return Merchant Ticket number then ship your return to our warehouse address by any courier.
• We will initiate refund after delivered your return order to our warehouse.
• For any query please call our helpline number +91-9999115521 or
  mail us support@uglandindia.com

Refund policy

Prepaid Customer

• Refund of the order will be initiated after receiving the product at the warehouse address

• You will receive a notification message or mail for confirmation, of receiving the product.

• Full order value amount will transfer to your bank account. Money will be credited 5-7 working days.
• Money will issue same day when confirmation will receive by message and mail.
• Refund will not issued if product is not the same as which orders are sent by us.
• We can provide reverse amount in the DISCOUNT coupon if the buyer wants and can apply coupon to purchase another or the same product. Money will deduct.
• Coupon validity available for 1 year.
• If return request receive after 10 days from the date of delivery. we will not issue refund.
 
Deduct Non Refundable Charges
• Refund money reverse to you only product amount and delivery charges
• Delivery charges will not refund in case order refuse delivery to accept order / Incorrect address mentioned
Order Cancellation Charges
Order cancellation charges will be deduct if in case your order is Picked up or handover to the courier department. Delivery charges will deduct.
Refund will reverse only product amount.

For any query, please Call/WhatsApp to our helpline number +91-9999115521/+91-9999115512

Any complaint or query also technical support mail us support@uglandindia.com
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