Sonoff RM433 8CH Remote Homey offering comprehensive energy management and

offering comprehensive energy management and smart control via the eWeLink app

such as turning on fans or heaters

paired with a water leak sensor to automatically shut off water) or for automating irrigation systems

It's an essential component for home security systems and can trigger various smart automations

It communicates via Zigbee

Sonoff RM433 8CH Remote Homey offering comprehensive energy management andThe Sonoff Remote Controller (No Battery) is likely a 433MHz RF remote that requires its own battery to function. It's designed to provide physical control over compatible Sonoff RF enabled devices or through an RF Bridge, offering convenient remote operation for lights, switches, or scenes without needing a smart app.