SONOFF 4CHPROR3 Smart switch

Easy access to 3 modes of operation

We have access to Self-locking modes (allows you to switch on devices that remain on until they are manually switched off), interlock (when you switch on the other device, the other, previously switched on, is automatically switched off) and inching (when you switch on, the device is switched off after a predefined time) directly through the application on your phone.

Separate handling of 4 devices

The self-locking mode allows you to immediately switch on/off the 4 connected light sources.

Reliable assistant

Users can remotely operate the connected devices via the free eWeLink application available on iOS and Android platforms or with an RF 433 MHz radio remote control. Voice support and collaboration with smart assistants is also possible through compatibility with Amazon Alexa, Amazon Echo, Echo Dot, Amazon Tap, Google Assistant, Google Home, Google Nest, IFTTT.

Protection above all

The durable housing is made of high quality fire resistant PC material, which provides excellent protection during the use of connected devices.

Universal compatibility

The relay is compatible with many devices available on the market. It can be used with lighting, household appliances, fans and many others.