Smart Home & IoT
Smart Plug IoT Mobile Application
Android/iOS apps for Wi-Fi smart plugs using AP-mode onboarding and MQTT remote control.
Category
Smart Home & IoT
Focus
Hardware + software engineering

Smart plug IoT mobile application and device
Project
Overview
Mobile applications for Wi-Fi smart plugs that onboard via Access Point mode and control appliances remotely over MQTT.
Architecture
Hardware
- Wi-Fi-enabled smart plug with Access Point (AP) and Station modes
- Supports MQTT protocol for real-time communication
- Compatible with household appliances (geysers, mixers, grinders, lights, fans, etc.)
- Overload protection and relay control in plug firmware
Architecture
Software
- Cross-platform mobile apps for Android and iOS
- AP mode for initial setup and Wi-Fi configuration
- MQTT-based remote control via internet
- Device status monitoring and toggle control
Systems
Connectivity & communication
Wi-FiMQTTAP mode onboarding
Capabilities
Key features
Remote on/off control via MQTT
Real-time status updates and usage feedback
Easy onboarding via Access Point mode
Supports multiple devices with grouping and naming
Outcomes
Business value
- Scalable IoT solution for smart homes and remote energy management
- Cross-platform reach on Android & iOS
- Enables appliance automation and energy efficiency
- MQTT-ready for broader smart home system integration
Stack
Technologies
- Wi-Fi
- MQTT
- Android
- iOS
- AP mode
- Relay control
Explore related
Working on something similar?
Share the machine, device or operational challenge. We will map it to HMI, embedded, IoT or product engineering honestly.
