Wireless Sensor Milesight WS558

The Milesight WS558 Wireless Sensor is a compact, cream-colored device designed for wireless monitoring in residential and light commercial environments. It accepts AC input voltage in the 100–250 V range at 50–60 Hz and combines space-saving dimensions with straightforward installation. The WS558 provides continuous sensing and reporting when integrated into compatible Milesight networks, offering a reliable option for environmental or status monitoring where wireless connectivity is required.

Advantages

The WS558's compact footprint (145 mm × 90 mm × 40 mm) and neutral cream finish allow it to blend into most interiors while minimizing installation impact. Broad AC input range ensures compatibility with common power systems worldwide, and the wireless operation eliminates the need for extensive cabling. The device is engineered for consistent signal transmission and stable operation within typical home appliance accessory applications.

Suitable for

• Home environment monitoring and automation
• Light commercial spaces requiring wireless sensor data
• Retrofit installations where minimal wall or surface intrusion is preferred
• Use alongside Milesight gateways and network equipment

Key specifications

• Power input: AC 100–250 V
• Frequency: 50–60 Hz
• Dimensions: 145 mm (W) × 90 mm (D) × 40 mm (H)
• Color: cream
• Connectivity: wireless (designed for integration with Milesight networks)
• Application class: home appliance accessory / environmental/status sensor

How to use

Install the WS558 on a suitable flat surface or mounting point following local electrical safety regulations. Connect the device to an AC power source within the specified 100–250 V, 50–60 Hz range. Pair the sensor with a compatible Milesight gateway or network controller according to the gateway's pairing procedure. Once powered and paired, configure reporting intervals, thresholds, and notification settings through the Milesight management interface or the connected platform to begin receiving sensor data.

Recommendations

Place the sensor where it has good wireless reception to the gateway and away from large metal obstructions or strong interference sources. Verify local mains voltage compatibility before installation and use appropriate mounting hardware to secure the unit. Periodically check connections and network status to ensure reliable operation.