A network-based relay control module base on 32bit system, This module can use the internet or intranet router control relay module, Thus, Complete remote control of electrical switches, achieve the purpose of power centralized management.It can be set directly through the IE browser and control. Direct for use. Network assistant set serial portPlease pay more attention to the connection, when connect to the high voltage power supply module, and avoid damaging the equipment.Can be used for home decoration, hotels, shopping malls, factories, cafes, karaoke oK timer management, daily office, shop surveillance, physical networking, industrial control equipment, testing equipment power control, unattended, underground pipelines, mining equipment, ships, aircraft stations room, street management, intelligent management and centralized management.External power supply voltage-5.5V DC 2A Max. Relays can be accessed:8Electronic switch life:100,000 timesWork temperature:-30Celsius - 85Celsiuscolour:Whitematerial:PCBsize:47.8*47.8*15mmPackage Contents:1 * network control switch1 * radiator1 * 10 pinsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.