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 - 2-channel Switch/Roller Shutter - Android/iOS application Botland - Robotic Shop
Shelly Plus 2PM Review ESP32 Smart Relay w/ Power Monitoring
Shelly Plus 1 - Relay Switch 12V/24V-60V DC / 240VAC WiFi 16A - Android / iOS Botland - Robotic Shop
Shelly Plus 2PM
Shelly 2.5 Relay Switch, WiFi Smart Home Automation, Compatible With Alexa & Google Home, iOS Android, No Hub Required, Wireless Light Switch, Smart Appliances, Dual Power Metering, UL Certified: : Tools
Shelly Pro 2 - 2-channel WiFi 230V driver - Android/iOS app Botland - Robotic Shop
Shelly support group (English Version), Hi, new customer here
Shelly Pro 2PM, Dual Relay Controller
Shelly Plus i4 - 4-digital inputs controller for enhanced actions Wi-Fi-operated DC 5-24V Botland - Robotic Shop