Milesight WS558 langaton kytkin kerma Connectivity 100-250V

The Milesight WS558 Wireless Switch Cream Connectivity 100-250V is a compact wireless switch designed for smart home and light automation applications. It supports mains voltage operation in the 100–250V AC range and offers a small footprint of 145mm x 90mm x 40mm for installation in tight spaces. The device provides a straightforward way to add remote switching capabilities to existing circuits while maintaining a discreet cream-coloured appearance that blends with interior fittings.

Advantages

The WS558 delivers mains-level switching without requiring bulky enclosures, combining a compact mechanical design with wireless control for flexible placement. Its wide input voltage range makes it compatible with many regional power standards, reducing the need for additional power conversion. The cream finish and unobtrusive dimensions allow it to be integrated into wall boxes, behind switches, or inside cabinets with minimal visual impact. The unit is intended for straightforward integration into smart home systems where reliable, low-profile switching is needed.

Suitable for

• Remote on/off control of lighting circuits
• Integration with smart home hubs and wireless automation systems
• Hidden installation behind traditional switches or inside fixture housings
• Switching small appliances and loads within rated mains limits

Key specifications

• Operating voltage: 100–250V AC
• Dimensions: 145 mm × 90 mm × 40 mm
• Form factor: compact wireless switch module in cream colour
• Installation type: inline or concealed mounting behind switches or within enclosures
• Application area: residential and light commercial automation

How to use

Install the WS558 in accordance with local electrical codes by connecting the live and neutral conductors to the device terminals and securing the unit within a suitable enclosure or wall box. Pair the switch with a compatible wireless gateway or smart home hub following the manufacturer’s pairing procedure. After installation and pairing, use the hub, mobile app, or physical wall switch (if routed through the module) to control the connected load. Ensure power is turned off at the circuit breaker before any wiring work.

Recommendations

Use the WS558 for circuits that do not exceed the rated mains capacity and avoid inductive loads larger than the device specification. Place the module where it will not be exposed to moisture, excessive heat or direct sunlight. For reliable wireless performance, keep a reasonable distance from large metal enclosures and follow the hub’s placement guidelines. If in doubt about wiring or load compatibility, consult a qualified electrician.