SLC638
In-Wall Lighting Switch
ZigBee 3.0 EU in-wall lighting switch — 1~3 gang touch control, remote on/off and scheduling, fits an 86-type junction box.
Overview
The SLC638 is a ZigBee 3.0 in-wall lighting switch for EU 3-wire lighting systems. It fits a standard 86-type junction box, offers 1 to 3 gangs with touch buttons, and adds remote on/off plus scheduling from the mobile app — without changing the existing wiring.
Key Features
- ZigBee 3.0 compliant, works with any standard ZigBee hub
- 1~3 gang on/off, each gang controlled and scheduled separately
- Touch buttons with backlit icons and customizable text
- Remote on/off control and scheduling from the mobile app
- Extends the range and strengthens ZigBee network communication
- Mains powered (100~250 Vac), no battery to replace
- EU standard 86-type junction box mounting; 13 mm slim front panel
Typical applications
- Hotels and serviced apartments: per-room lighting scenes controlled from the front desk
- Offices and meeting rooms: scheduled lighting and central switch-off
- Homes: app control and timers for lighting circuits
- Retrofits: replaces the existing EU wall switch using the same 3-wire wiring
Specifications
| Protocol | ZigBee 3.0 (2.4GHz IEEE 802.15.4) |
|---|---|
| RF Range | Outdoor: 100m (open area) |
| Antenna | Internal PCB Antenna |
| Button Type | Touch buttons with backlit icons |
| Gang Options | 1 / 2 / 3 gang (each gang switched separately) |
| Voltage | 100~250 Vac 50/60 Hz |
| Power Consumption | < 1 W |
| Compatible Systems | 3-wire lighting systems |
| Mounting | In-wall, EU standard 86-type wire junction box |
| Dimensions | Front panel 85.9 x 85.9 x 38.38 mm; in-wall part 59.42 x 53.26 x 25.38 mm; panel thickness 13 mm |
| Operating Temp | Indoor, -10C ~ +50C, humidity <= 90% non-condensing |
| Customization | Customizable button text |
Key Benefits
Guest Comfort
In-room thermostats, lighting panels, and door signage for a premium experience.
Energy Efficiency
Auto-off when rooms are vacant. Reduce energy costs by 25-40%.
Central Management
Monitor and control hundreds of rooms from a single dashboard.
Easy Retrofit
Wireless installation on existing wiring. No structural changes needed.
Ideal For
Common deployment scenarios where In-Wall Lighting Switch delivers the most value.
Boutique Hotels
Elevate guest experience with smart room controls at an accessible price point.
Hotel Chains
Standardize room automation across properties with centralized management.
Resorts
Scene-based controls for lighting, climate, and curtains tied to guest preferences.
Business Hotels
Energy-saving occupancy detection with seamless guest check-in/out integration.
Serviced Apartments
Long-stay comfort with individual climate control and usage-based billing.
Heritage Buildings
Wireless retrofit without structural changes — preserve architecture, add smarts.
Frequently Asked Questions
What is the SLC638?
How many gangs are available?
Which wall box does it fit?
Does it need a neutral wire?
Which gateway does it work with?
Can the button labels be changed?
Does it extend the ZigBee network?
Related Products
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