The Sonoff WiFi switch SV is a low voltage switch that supports 5-24V power supply. The separation of power supply allows control of both AC and DC power (soldering is required for this purpose). This product does not feature 433 RF functionality and shell.

Features:

• Remote ON/OFF: Control electrical devices from anywhere.
• LAN Control: Start/stop the device even without Internet access.
• Low Power Supply: Powered by 5-24V low voltage DC.
• App Support: Free eWeLink app for iOS and Android.
• Sync Status: Real-time device status available in the app.
• Timing: Scheduler/countdown for start/stop at a specified time.
• Share Control: Smart home control together with your family.
• Scene: Start/stop multiple devices with a single action.
• Smart Scene: Start/stop based on temperature, humidity, or other environmental conditions from a sensor.
• Compatibility: Compatible with Amazon Alexa, Google Assistant, IFTTT, Google Nest.

Technical specifications:

• Power supply: 5~24V
• Weight: 15g
• LAN control: Yes
• Max current: 10A
• Max power: 240W
• Wireless frequency: 2.4GHz