This Sonoff 4CH 4-gang switch with din rail mounting supports connections for 4 electrical appliances, which can be turned on/off separately by the buttons or iOS/Android App EweLink. Additionally, you can check the real-time status of connected devices using the App. 

The enclosure is din rail mount supported! 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 a cold rolled carbon steel sheet with a zinc-plated or chromated bright surface finish.

Features

Turn on/off 4 home appliances remotely
Scheduled/Countdown timers
Shared control with other household members via the app
Supports setting power on status
Works with Amazon Echo, Echo Dot, Amazon Tap
Works with Google Home, Google Nest
Works with IFTTT

Specification
Power Supply: 90V~250V AC(50/60Hz)
Max. Current: 10A/gang
Max. Power：2200W/gang, 2200W/Total
Wireless Standard: 802.11 b/g/n
Security Mechanism: WPA-PSK/WPA2-PSK
Enclosure Material: Fire-retardant ABS V0
Gang: 4
Dimensions: 145*90*40 (mm)
Operating Temperature(recommended): 0ºC-40ºC(32°F-104°F)
Operating Humidity: 5%-90%RH, Non-condensing