This is the perfect IoT device for us, the makers. From Sonoff/IteadStudio, the Sonoff SV Safe Voltage WiFi Development Switch is for makers who want to build their own smart home system.
Sonoff SV is a low voltage switch. The low voltage light switch supports a 5-24VDC power supply. Power supply separation enables it to control both AC and DC power, although some welding/soldering is required for this purpose. It has GPIO reserved to support secondary development. This product DOES NOT have 433 RF function and shell.
![](https://www.cytron.io/image/catalog/products/SNOF-SV-524V/SNOF-SV-524V_a.jpg )
Sonoff SV low voltage WiFi switch is an affordable device that provides customers with smart home control. The low voltage WiFi switch is a WiFi-based wireless switch that can connect to a wide range of appliances. Sonoff SV low voltage remote switch transmits data to a cloud platform through the WiFi Router, which enables customers to remotely control all the connected appliances, via the mobile application eWeLink. The cloud server of Sonoff SV is Amazon AWS global server.
Check out this video by iBLDA on this device:
Sonoff SV low voltage wireless remote switch makes all home appliances smart. As long as the mobile has Internet access, users can remotely control the appliances by turning them on off from anywhere at any time. Another feature available is to set timing schedules for the appliances, which can include countdown, scheduled on/off, and can thus, help customers maintain an easy life.
The mobile application eWeLink enables customers to control the appliances easily. The iOS version of the application can be downloaded in App Store while the Android version in Google Play.
Works With Amazon Alexa:
This product works with Amazon Alexa. You can ask Alexa to control the device with the following voice commands. Please note that only US/UK English and German voice commands are supported now.
Try out these phrases ( {deviceName} should be the name of your device):
Alexa, turn on {deviceName}
Alexa, turn off {deviceName}
Alexa, turn {deviceName} off
Alexa, turn {deviceName} on
Alexa, schalte Gerätename ein
Alexa, schalte Gerätename aus
For a detailed tutorial, please click here.
Check out this video by Adam Welch on Voice Controlled Shed with Sonoff SV and Alexa:
Warranty Period: 12 months