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Smart Laffey D29 Series Metal Tact Switch (High Voltage & Low Voltage Bus)
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Smart Laffey D4 Series Ultra-Thin Metal Surface Tact Switch (High Voltage & Low Voltage Bus)

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The Smart Laffey D4 Series is an ultra-thin metal surface tact switch panel engineered for modern luxury residences, executive offices, and smart hospitality projects. Featuring a sleek low-profile metallic faceplate, silent TPE rebound dampening, and multi-protocol control across KNX, Zigbee 3.0, Matter, RS485, and Tuya automation systems, the D4 Series combines subtle architectural elegance with high-performance smart control.

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Ultra-Thin Profile & Refined Metallic Finish

Crafted for minimalist interior designs where flush, subtle fixtures are required, the Smart Laffey D4 Series features an ultra-thin metal surface profile that sits nearly flush against the wall. Its durable metallic coating offers exceptional wear resistance and a premium tactile feel, making it an outstanding choice for modern smart homes, luxury hotel guest rooms, and executive commercial spaces.

Universal Multi-Protocol Integration for Smart Buildings

The D4 Series natively integrates with leading automation systems and hotel Room Control Units (RCU), supporting KNX, Zigbee 3.0, Matter, RS485 bus protocols, dry-contact IO, and Tuya networks. Designed for maximum flexibility, it operates on both 12V/24V low-voltage bus lines and direct 220V AC mains installations to control lighting circuits, motorized shades, HVAC units, and custom scene macros.

Key Features & Product Highlights

  • Ultra-Thin Metallic Surface: Low-profile metal faceplate design for a streamlined, flush-mount appearance against wall surfaces.
  • Universal Protocol Compatibility: Native integration with KNX, Zigbee 3.0, Matter, RS485, dry-contact IO, and Tuya smart networks.
  • Acoustic Noise Reduction: Built-in internal noise dampening component reduces mechanical actuation click sounds for quiet environments.
  • Soft LED Backlighting: Integrated anti-glare orange-red LED backlight provides effortless key recognition in night mode without room glare.
  • Multi-Gang Frame Flexibility: Fits standard 1-gang through 5-gang continuous modular frames in metal, glass, or plastic options.

Technical Specifications Table

Parameter Specification Details
Product Model Smart Laffey D4 Series
Switch Type Ultra-Thin Metal Surface Tact Switch
Control Protocols KNX, Zigbee, Matter, RS485, IO (Dry Contact), Tuya Zigbee
Operating Voltage 12V DC / 24V DC (Low Voltage Bus) | 220V AC (Mains Power)
Regional Standards UK Standard / EU Standard
Gang Configurations 1-Gang, 2-Gang, 3-Gang, 4-Gang, 5-Gang continuous frames
Frame Material Options K-Plastic Wide, Z-Plastic Narrow, J-Iron Frame, Thick-Plate Full Metal, 2.5D Tempered Glass
Available Finishes Spray White, Spray Grey, Spray Black, Crystal Champagne
Certifications ISO 9001, CE, BS, CB, RoHS, TUV Mark, SASO

Smart Laffey is the core brand of Guangdong Daming Laffey Electric Co., Ltd., specializing in the design, R&D, production, and supply of smart panels, hardware, and electrical switch solutions for smart homes, smart hotels, and commercial buildings. Core Vision & Purpose: The brand is dedicated to supplying high-quality smart hardware and switch panels that enhance the aesthetic appeal of modern architecture while focusing on comfort, energy efficiency, and safety. Product Offering & Compatibility: Its product line includes smart control switch panels (such as big panel switches, knob dimmers, knob thermostats, and touch switches), KNX actuators, gateways, sensors, and traditional mechanical switches/sockets. These products support multiple communication protocols, including KNX, Zigbee, Matter, RS485, and IO. Technical Innovations: Smart Laffey holds nearly 30 national patents. Key features include patented multi-color backlight status indicators, a silent switch structure with embedded TPE elastic noise reduction, anti-glare soft lighting, conjoined structures (1 to 5 gang), and custom-designed button graphics/text. Manufacturing Facilities: Founded in 2010, the company operates two production facilities in Guangdong Province—located in Shunde District, Foshan (40,000 m²) and Xinxing County, Yunfu (70,000 m²)—equipped with injection, mold, assembly, and testing laboratory facilities. Brand Philosophy: Grounded in the slogan "Living Art Science," the brand emphasizes a people-centric approach, craftsmanship, and the integration of technology into architectural spaces. Certifications & Recognition: Smart Laffey products carry international certifications including ISO 9001, CE, CB, BS, SASO, RoHS, and TUV Mark, and the brand has received industry honors such as the Golden Palace Award and the Kapok Design Award.