
Rang Dong Smart Home-RalliSmart Cuts Up To 30 Pct Energy Use
By RalliSmart, Rang Dong, Vietnam’s leading provider of smart lighting solutions, brings intelligent energy management to modern homes through automated control, smart sensor integration and remote accessibility. By leveraging motion sensors, daylight-based dimming and programmable scenarios, RalliSmart enhances the efficient operation of each electrical device in the system. Let’s explore the key features to see how this state-of-the-art Rang Dong Smart Home – RalliSmart solution helps homeowners enjoy both convenience and lower energy bills.
The Rang Dong Smart Home - RalliSmart system uses sensors to automatically turn the lights on when it detects human presence.
Smart Automation
A key pillar of Rang Dong Smart Home – RalliSmart, developed as part of Rang Dong’s 2020-2025 digitalization journey with vision by 2030, is its ability to automate the usage of electrical devices.
Using motion sensors and time-based schedules, lights, water heaters and other home appliances only operate when needed. For example, the lights connected to motion sensors activate upon detecting human presence and shuts off when the room is empty, thus eliminating energy waste.
Programmable operation, climate control
Rang Dongs’ energy saving solutions extend to water heating and air conditioning. Smart water heaters can be scheduled to activate only before usage, preventing round-the-clock operation that spikes electricity costs.
Meanwhile, the climate control feature adapts to external weather changes and occupancy patterns, based on which RalliSmart optimizes the room temperature to avoid overconsumption.
RalliSmart is capable of setting the on/off mode schedule for air-conditioners and water heaters.
Remote monitoring, easy control
Next to automation, Rang Dong Smart Home allows users to remotely monitor and manage all connected devices via smartphones or tablets.
Thanks to the feature, any forgotten lights, air-conditioners or appliances can be remotely turned off, even when there’s nobody at home. One-touch “Away” or “Good Night” scenarios can instantly power down multiple devices in a single tap.
All the scheduled scenarios are controlled by Ralli app, which can be easily downloaded to the homeowner's mobile device
Sustainable, smart lifestyle
Embracing the energy saving solutions from RalliSmart isn't just about saving money, it's also about protecting the environment.
Automated systems reduce energy waste, lower carbon emissions and foster sustainable home habits. The combination of smart LEDs, sensors and cloud-based controls creates a more eco-friendly living environment.

Users will be impressed by the tangible impact of RalliSmart solutions on their electricity bills. On average, families can save between 20–30 percent on monthly electricity usage through efficient device scheduling, sensor-driven controls and intelligent environmental adaptations.
Moreover, some systems using LED Sunlike technology reduce electric consumption by up to 30 percent compared to conventional LEDs, while also promoting longer life-span and lower environmental impact.
Consumers in Vietnam and elsewhere have started enjoying the benefits brought by Rang Dong Smart Home – RalliSmart, which include intelligent energy management, cost savings and peace of mind, and their smart homes have become both practical and sustainable.
Ready to make a switch? Explore RalliSmart today for a greener, smarter future.
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.






