Sonoff 4CH Pro 4-Gang 433MHz Wireless WiFi Smart Switch RF Remote Control
Sonoff 4CH Pro is a 4 gang WiFi switch. It supports switching among 3 working modes: interlock/self-locking/inching mode. 4CH Pro supports to set 0.25-4s delay in inching mode. This feature allows you to let your switch turn on for a few seconds then goes off, which works like a pulse switch. It integrates with a 433MHz RF receiver module, making it possible to be controlled by RF Remote.
3 Working Modes
Switch among interlock/self-locking/inching modes.
Free iOS and Android mobile App eWeLink.
Control each gang separately.
Control your smart home together with your family.
RF Remote Control
Turn on/off by 433MHz RF remote indoors.
Works with Amazon Echo, Echo Dot, Amazon Tap, Google Home, Google Nest, IFTTT.
|Voltage Range||90-250V AC(50/60Hz) / 5-24V DC|
|Wireless Frequency||WiFi 2.4GHz|
|Wireless Standard||802.11 b/g/n & 433MHz|
|Enclosure Material||Fire-retardant ABS V0|
|Operating Temperature (recommended)||-20~70 Degree.C|
|Operating Humidity||5%-90%RH, Non-condensing|
|4CH Pro Certification||CE/FCC/RoHS (Download)|
|Product Size||145 x 90 x 40 mm|
|Package Contents||1 x Sonoff 4CH Pro|