Milesight Wall Switch, WS502-868M-3W-W11-EU

The WS502 LoRaWAN Smart Wall Switch from Milesight is a wireless lighting control solution for smart building applications. This wall-mounted switch operates using LoRaWAN technology, enabling long-range communication with minimal power consumption. The device features a compact design measuring approximately 86 mm × 86 mm × 35 mm, making it compatible with standard electrical installation boxes. It supports both single and multiple switch configurations for flexible installation options. The WS502 is made from durable materials, including a flame-retardant PC/ABS plastic housing that meets UL94 V-0 standards for enhanced safety. The switch surface has tactile buttons with clear LED indicators for status information. The operating temperature range is from -20 °C to +55 °C, ensuring reliable performance under various environmental conditions. This smart switch supports multiple control modes, including local manual operation, remote control via network, and time-based automation. It seamlessly integrates with the Milesight IoT Cloud Platform and third-party LoRaWAN network servers. The device operates with the LoRaWAN Class A protocol with customizable frequency bands for regional compliance. Power is supplied through standard 110-240 V AC wiring with a battery backup option for uninterrupted operation during power outages. Installation requires basic electrical knowledge and compatibility with existing lighting circuits up to 16 A load capacity. The WS502 is designed for commercial and residential applications where reliable, energy-efficient lighting control is needed without extensive wiring changes.