Use devices with your one local or centralized server - you can keep them fully isolated from public Internet network. Shelly Plus 2PM is compatible with most popular voice assistants like Alexa, Google Assistant, Yandex Alice.
Shelly Plus 2PM Smart Home Double Relay Switch, Digital Control via Free App & WiFi, Works with Alexa & Google Home, Garage Doors & Roller Shutters,
Shelly Plus 2PM Smart Home Double Relay Switch (Pack of 2) & Plus 2PM Smart Home Double Relay Switch, Digital Control via Free App & WiFi, Black
Shelly PRO 2PM Double Relay and Motor Controller - SmartHome
Shelly Plus AddOn - Shelly Plus Add-on is a galvanically isolated s
Buy Shelly 2.5 - Double Relay Switch and Roller Botland - Robotic Shop
Smart relays
Shelly Plus 2PM - Relay Switch with Power Metering 2x 10A (WiFi, Bluetooth)
Shelly Plus i4 - 4-digital inputs controller for enhanced actions Wi-Fi-operated DC 5-24V Botland - Robotic Shop
Shelly Plus 2PM Review ESP32 Smart Relay w/ Power Monitoring
Shelly Pro 2PM DIN Mountable 2 Circuit WiFi Smart Relay with Power Measurement Functionality User Guide