
For decades, the doorbell button was an afterthought—a bulky, basic component. Today, with sleek smart home designs, low-profile fixtures, and harsh outdoor environments, that old standard falls short. Enter the 19mm Ultra-Compact IP67 Illuminated Tactile Button Switch. This isn’t just an upgrade; it’s a complete reimagining of the doorbell interface, engineered for the demands of modern living and commercial spaces.
Why Your Next Doorbell Project Needs This Switch
Traditional doorbell buttons often compromise. They’re either weatherproof but clunky, or sleek but fragile. This 19mm switch shatters that compromise by combining high-end performance in a remarkably small form factor (19mm mounting hole).
The Core Advantages:
Unmatched Low Profile & Aesthetics: With a total button travel of just 0.5mm and a crisp, tactile actuation, it provides premium user feedback without protruding. Its SUS304 stainless steel, brass nickel-plated, or anodized aluminum housing offers a choice of sleek, durable finishes that resist corrosion and fingerprints.
True All-Weather Reliability: The IP67 waterproof rating at the button is a game-changer. It guarantees complete protection against dust ingress and can withstand immersion in up to 1 meter of water for 30 minutes. Whether facing torrential rain, blowing snow, or high-pressure cleaning, this switch will perform flawlessly.
Brilliant, Customizable Illumination: Never let guests miss your doorbell again. With a wide selection of glowing colors (Red, Green, Blue, White, etc.) and even multi-color or color-changing options (Red-Green-Blue), it ensures perfect visibility day or night and can be matched to any branding or architectural scheme. It supports standard LED voltages from 3.3V to 24V.
Engineered for Longevity: Designed for millions of presses. Its >1,000,000 cycle mechanical life and >100,000 cycle electrical life (at low signal loads) ensure it will outlast the door itself, minimizing maintenance and replacement costs.
Technical Specifications at a Glance
| Parameter | Specification | Benefit for Doorbell Application |
|---|---|---|
| Mounting Hole | 19 – 19.1 mm | Fits standard and minimalist designs. |
| Waterproof Rating | IP67 (Button End) | Ultimate protection against rain, snow, dust. |
| Operating Temperature | -30°C to +85°C | Functions perfectly in freezing winters and hot summers. |
| Housing Material | SUS304 / Brass / Anodized Aluminum | Premium corrosion resistance and aesthetics. |
| Contact Rating | 1.5V – 250V AC/DC, up to 100mA | Highly compatible with low-voltage smart doorbell systems & traditional circuits. |
| Switch Action | Momentary (Self-Resetting) | Ideal for momentary bell/chime activation. |
| Illumination | Wide color options, 3.3-24V LED | Customizable visibility and branding. |
Beyond the Residential Front Door: Diverse Applications
This switch’s versatility makes it perfect for more than just homes:
Commercial & Office Buildings: For clean, branded entry systems.
Apartment Complex & Gated Communities: Durable enough for high-traffic shared access points.
Smart Home Integration: The perfect low-voltage, reliable physical interface for connected smart doorbell systems.
Hotel & Hospitality: Provides a sleek, silent (tactile) calling button for service.
Integration Made Simple
Integrating this button is straightforward. It’s designed for low-voltage, low-current signaling typical of modern electronic doorbell controllers. The available momentary (NO) contact configuration is the standard for bell circuits. Choose from multiple pin styles (MX1.25, ZH1.5) to match your PCB connector.
For Engineers & Purchasers: When sourcing, specify your required illumination color and voltage, housing material finish, and terminal type for a seamless fit.
The Bottom Line
Choosing a doorbell button is no longer just about completing a circuit. It’s about user experience, design integrity, and unwavering reliability. The 19mm Ultra-Compact IP67 Tactile Button Switch delivers on all fronts, offering a future-proof solution that is as intelligent in its engineering as the smart home systems it often connects to.
Upgrade your access point. Specify with confidence.



