Catalog > Internet of Things (IOT) Related Products > More Platforms 4 Channel Din Rail Mounting WiFi Switch 4 Channel Din Rail Mounting WiFi Switch SONOFF 4CH DINRAIL WIFI SWIT SONOFF ESP8285 BASED 4 CHANNEL (4-GANG) DIN RAIL MOUNTED WIFI SWITCH. Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview Sonoff 4CH is an ESP8285 WiFi module based 4 channel (4-way) WiFi wireless switch. Sonoff 4CH supports to connect and control 4 home appliances, which can be turned on/off separately by the buttons or iOS and Android APP EweLink.Owning a Sonoff 4CH means you have 4 Sonoff basic WiFi switches integrate together.The enclosure supports din-rail mount! A DIN rail is a metal rail of a standard type widely used for mounting circuit breakers and industrial control equipment inside equipment racks. These products are typically made from cold rolled carbon steel sheet with a zinc-plated or chromated bright surface finish.Sonoff 4CH belongs to Sonoff family, definitely, it bears all the functions basic Sonoff has. In EweLink, you can remote turn on/off from anywhere at any time, set single/repeat/countdown timing schedules to turn on/off at a specified time, share to others so that they can control together.Sonoff 4CH is hacker-friendly! You can flash external firmware! Features Support independently turn on/off 4 home appliancesSupport to control home appliances by local toggle buttons or APPSupport tracking device status and timely remote control through APPSupport countdown timing and schedule timingSupport one-key sharing device to other user Specifications Voltage Range : 90-250v AC(50/60Hz)Max current : 10AMax Power : 2200WHumidity : 5%-95%Wireless Frequency : 2.4GhzWorking Temperature : -20°C-75°CMax Soldering Temperature : 260°C Downloads Datasheet - SME SONOFF 4CH DINRAIL WIFI SWIT PDF File 587.66 KB References