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D-87135 24 Keys Panel Mount Stainless Steel Industrial Metal Keypad

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The layout and function of the keypad can be modified, We turn your ideas into reality. Quote-based supply for OEM and project quantities.

Specifications

Model D-87135
Size 248*77mm (front panel)
Number of Keys 24 keys
Material 304 stainless steel
Key travel 0.4mm
key switch lifespan more than 2 million operations
Key graphics laser-engraved
Mounting style panel mount
Supply Voltage +5V DC +/-5%
Communication interface Matrix,USB or PS2,RS232 (optional)
Protection Level IP65(front panel)
Operating temperature -40 ~+70
Storage temperature -50 ~ +80
Certificate CE FCC RoHS Compliant
OS support DOS/Windows95/98/NT/ME/2000/2003/XP/Vista/7,8,10 Linux, Mac,etc
MTBF >50000H

Model: D-87135. D-87135 24 Keys Panel Mount Stainless Steel Industrial Metal Keypad

Specification Details
Model D-87135
Size 248*77mm (front panel)
Number of Keys 24 keys
Material 304 stainless steel
Key travel 0.4mm
key switch lifespan more than 2 million operations
Key graphics laser-engraved
Mounting style panel mount
Supply Voltage +5V DC +/-5%
Communication interface Matrix,USB or PS2,RS232 (optional)
Protection Level IP65(front panel)
Operating temperature -40 ~+70
Storage temperature -50 ~ +80
Certificate CE FCC RoHS Compliant
OS support DOS/Windows95/98/NT/ME/2000/2003/XP/Vista/7,8,10 Linux, Mac,etc
MTBF >50000H

Shipping Policy

Shipping Policy

Effective Date: September 22, 2026 — geniuscores.com

Corenox Embedded Systems LLC (geniuscores.com) ships internationally under the timelines below. These times match our Google Merchant Center shipping settings.

1. Processing / Handling Time

  • 2–4 business days handling after order cut-off
  • Orders processed Monday–Saturday
  • Custom / configured builds may require additional time (communicated at checkout or by email)

2. Transit Time

  • 6–12 business days in transit to destination
  • Carriers operate Monday–Saturday

3. Total Delivery Time

Total estimated delivery: 8–16 business days from order acceptance to delivery for supported destinations (handling + transit).

Remote locations, customs inspections, weather, or carrier delays can extend delivery beyond this estimate.

4. Shipping Costs

Shipping is calculated by package weight (pounds) at checkout. Product weights in our catalog are maintained in pounds for accurate rate calculation. Where offered, checkout rates use DHL DDP Delivery weight bands.

5. Duties & Taxes

Where offered, orders ship Delivered Duty Paid (DDP) so eligible duties/taxes are collected at checkout — no surprise fees on delivery for those orders.

6. Ship-from Location

Orders ship from our fulfillment warehouse in China (not from our U.S. business office):

Shenzhen Warehouse
Longgang QingMing Lu, Xinghe Sgang Yu 2907
Shenzhen, 518100, Guangdong, China

7. Business Address

Corenox Embedded Systems LLC
1880 South Dairy Ashford Road, Suite 412
Ashford Crossing II, Houston, TX 77077, United States

8. Contact

Email: sales@geniuscores.com · Phone: +1 346 430 1242

Return and Refund Policy

Return & Refund Policy

Effective Date: September 22, 2026 — geniuscores.com

Corenox Embedded Systems LLC operates geniuscores.com. This policy defines return and refund conditions for Google Merchant Center and international orders.

1. Return Period

Customers may request a return within 30 days of delivery for new products.

2. Eligibility

  • Item must be unused and in original condition (new only)
  • Order confirmation / proof of purchase required
  • RMA approval required before shipping any return

3. Non-Returnable Items

  • Custom-built or made-to-order products
  • Digital products / licenses
  • Gift cards

4. Return Process

Contact sales@geniuscores.com to start a return. Approved returns receive an RMA number and prepaid return-label instructions.

5. Return Shipping (Free)

For all approved returns within the 30-day window (defective and non-defective), we provide a free download-and-print return label. Return shipping is free to the customer. No restocking fee.

6. Damaged, Defective, or Incorrect Items

  • Free replacement, or
  • Full refund

7. Inspection & Refund Timing

Returns are inspected within 3 business days of receipt. Approved refunds are issued within 7 days after approval. Customers may request exchange/replacement instead of a refund when stock allows.

8. International Returns

Approved international returns use the same free prepaid label process to our designated return facility. For returns due to our error, related duties/taxes we can recover are also covered by us.

9. Shipping Model

Outbound orders ship from our Shenzhen, China fulfillment warehouse under a Delivered Duty Paid (DDP) model where offered — duties/taxes are included at checkout when applicable. Estimated delivery is 8–16 business days (see Shipping Policy).

10. Contact / Business Address

Email: sales@geniuscores.com
Business address: 1880 South Dairy Ashford Road, Suite 412, Ashford Crossing II, Houston, TX 77077, United States
Phone: +1 346 430 1242
Hours: Weekdays 9am–5pm (America/Chicago)

Payment Policy

Sales & technical support

Get in touch

Ask about availability, integration, or volume pricing — we reply quickly.

Avg. reply: 24h Mon–Fri

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