WIFI Wireless Switch Socket Module APP Remote Control For Smart Home,3Pcs SV DC 5V-24V DIY

Overview:
SV is a low voltage switch. The low voltage light switch supports 5-24V power supply. Power supply separation enables it to control both AC and DC power, although some welding is required for this purpose. It has GIPO reserved to support secondary development. This product does not have 433 RF function and shell. 
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. 
Sonoff SV low voltage wireless remote switch makes all home appliances smart. As long as the mobile has network, customers 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 detailed tutorial, please click here.; 
Check out the amazing features of Sonoff below:; 
 
Features: 
Remote control the connected device on app from anywhere; 
Tracking real-time device status on app; 
Supports max 8 enabled schedule/countdown timers ; 
Reserves GIPO to support secondary development; 
Works with Amazon Echo, Echo Dot, Amazon Tap; 
Works with Google Home, Google Home Mini, Google Nest; 
Works with IFTTT; 
 
Specifications: 
Power supply: 5~24V; 
Weight: 3x15g; 
 
Package included: 
3 x DC 5V-24V DIY Wifi Wireless Switch Sonoff SV Module