Waterproof Capacitive Membrane Keypad with Custom Overlay for Smart Water Purifiers
Key Features & Benefits
| Feature | Details |
|---|---|
| Capacitive Touch Technology | Detects finger contact without physical pressure, ensuring 10+ million touches of reliable performance |
| Custom Graphic Overlay | High-resolution printing with vivid colors (as shown in the water purifier keypad example), including temperature indicators, function icons, and LED display windows |
| Waterproof & Dustproof | IP65/IP67 rated construction to withstand spills, splashes, and kitchen environments |
| Slim Low-Profile Design | Ultra-thin 0.2–0.5mm thickness for compact, space-saving integration |
| Anti-Static & Durable | PET/PC material with anti-static coating, resistant to scratches, chemicals, and daily wear |
| Flexible Connector Tail | Customizable flat ribbon cable (FPC) for easy assembly with standard connectors |
| Easy Integration | Pre-applied adhesive backing for quick installation on flat surfaces |
Applications
- Kitchen Appliances: Water purifiers, coffee machines, water heaters, blenders, and ovens
- Household Devices: Smart home controllers, humidifiers, air purifiers, and washing machines
- Consumer Electronics: Small home appliances, beauty devices, and smart gadgets
- Industrial Controls: Light-duty industrial panels and control interfaces
Customization Options
We offer full OEM/ODM services to match your exact project requirements:
- Custom Sizes & Shapes: From compact keypads to large control panels
- Graphic & Icon Design: Custom colors, logos, text, and functional indicators (e.g., temperature/TDS displays)
- Touch Sensitivity Tuning: Adjust sensitivity for gloves, wet fingers, or low-light environments
- Connector & Tail Design: Custom pin counts, lengths, and connector types
- Backlighting & LEDs: Optional backlit keys for low-light visibility
- Material & Coating: Anti-glare, anti-fingerprint, or UV-resistant overlays
Quality & Compliance
- ISO 9001 certified manufacturing process
- RoHS & REACH compliant materials
- Strict in-house testing for durability, water resistance, and performance
- 100% inspection before shipment to ensure consistent quality
Why Choose Our Capacitive Membrane Switches?
- Made in China Factory: Competitive pricing with direct factory support
- Fast Prototyping: 7–10day turnaround for custom samples
- Low MOQ: Flexible order quantities for small to large projects
- Technical Support: In-house engineering team to assist with design and integration
- Long-Term Reliability: Proven performance in thousands of household and commercial devices worldwide
| Base Material | PET/PMMA Composite (Optional Tempered Glass) |
|---|---|
| Color | Pantone and RAL color matching system. |
| Surface | Glossy / Matte Finish |
| Window | die cutting window,clear window ,colored window. |
| Key surface | Embossing / Flat |
| Adhesive | 3M467/468MP/200MP/9080AMP |
| Circuit Layer | Silver paste/ Carbon paste/FPC Copper foil |
| Key lifetime | Over 1Million times |
| Temperature Resistance | -30ºC- 85ºC |
| Customization options | Size, shape, backlight (LED/EL), interface type (FPC/ZIF connector, etc.) |
Exhibition & Events
Packing&Shipping
FAQ
Q1. Are you a factory or a trader?
A1. We are a manufacturer, we have our own technical department, production workshop, laboratory, QC department and sales department.
Q2. Are all custom products?
A2. Yes, We have no public goods, all products are customized according to customer requirements.
Q3. What information is needed to customize the product?
A3. Customer need provide design drawing or sample, any one is ok for us.
Q4. What format of design document need to be provided?
A4. AI, PDF, 3D. etc... any kind of editable document is available.
Q5. Is the sample free?
A5. Our current similar samples are free, customer only needs to bear the shipping cost.
If customer needs to custom sample according to the customer's design, the customer needs to pay the tooling cost and sample fee.
Q6. What does the sample cost include?
A6. one is tooling cost, include films, printing plates, cutting die, test fixture etc...the other is 3-5 samples proofing fee.
Q7. Is there any MOQ requirement?
A7. No, can be small quantity, tut for larger quantities, we can make them on fully automatic machines, which is cheaper.
Q8. How long will it take to deliver the sample?
A8. Usually within 7 days after all information has been confirmed by both parties.
Q9. What are the terms of payment?
A9. 50% in advance before production, balance paid before delivery.
Q10. What are the payment options?
A10. Normally, we accept TT payment, some small payments can also be paid through Paypal.
Q11. Shipping port?
A11. XIAMEN, CHINA.
Q12. Freight mode?
A12. Sea, air, international express and so on.
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