
Rang Dong’s Smart Circuit Breaker Aids Full Home Power Control
A single home device left running can be a minor worry, but losing track of an entire home's power system is a bigger concern. Rang Dong, Vietnam's leading smart home pioneer, has developed a smart circuit breaker to pair with smart sockets so families can monitor and control power of the entire system and each individual device.

Checking if every appliance has been switched off before leaving home is a familiar source of low-level worry, and the concern is not limited to a single device: an entire home's power system can be left running unnoticed, from a main breaker down to a single charger.
Rang Dong's smart circuit breaker and smart socket pairing is now in place, giving homeowners the full power control without having to be physically present.
The smart circuit breaker connects to the Rang Dong Smart app, letting users check status and turn the main power on or off remotely. It also monitors for overload, short circuit and high or low voltage conditions, helping protect the home's wiring and connected devices from these risks.
Rang Dong’s smart socket controls a single connected appliance, such as a fan, light or charger, letting users turn it on or off remotely, set a timer, or schedule when it runs, rather than relying on the appliance's own switch. Multiple sockets can be placed around a home and managed independently, so different rooms or devices can follow their own schedules.
Single app
Both the smart circuit breaker and the sockets connect through the Rang Dong Smart app, so homeowners can use a single screen to check the main power system and individual appliances instead of switching between apps or devices.
The shared setup also makes it easier to add more smart sockets over time without changing how users check and control power overall.
With remote status checks available at both levels, users won’t need to return home or ask a family member to check whether power has been left on or an appliance unplugged.
Energy savings, enhanced safety
Scheduling appliances to run only when needed, rather than leaving them connected around the clock, helps reduce standby energy use, while the smart circuit breaker's overload and voltage protection adds a layer of safety beyond what a standard breaker provides on its own.
Together, the two functions cover both the cost side of home power use and the safety risks that come with leaving devices unattended.
For families who want more certainty about their home's power system while away, Rang Dong's smart circuit breaker and socket pairing offers a practical, app-based way to monitor and control power at both the whole-home and individual-device levels.
Paired with the Rang Dong Smart app, the combination supports energy savings, everyday convenience and added safety.
Should you have any questions or request a quotation of Rang Dong products, please send us an email to: export@rangdong.com.vn
Websites: en.rangdong.com.vn and vacuumflask.rangdong.com.vn










