Sonoff SV Inching/Self Locking Wifi Wireless Switch 5V-24v

Description

The Sonoff SV WiFi Smart Switch is a versatile low-voltage relay module designed for DIY smart home automation projects. Supporting 5V to 24V DC input, this smart switch allows you to remotely control connected devices using the eWeLink mobile app on your smartphone.

The device supports both Self-Locking mode and Inching mode, making it ideal for applications that require either continuous switching or momentary triggers. In inching mode, the relay can activate briefly and automatically switch off after a short delay, simulating a push-button action.

This smart relay is perfect for garage doors, gate motors, electric fences, lighting circuits, and other automation projects, allowing you to control devices from anywhere via WiFi.

With integration support for Amazon Alexa, Google Assistant, and IFTTT, you can also control your devices using voice commands or advanced automation routines.

Its compact design and flexible wiring options make the Sonoff SV an excellent solution for makers, installers, and smart home enthusiasts looking to add wireless control to low-voltage systems.

Key Features

• Supports 5V–24V DC low-voltage power supply
• WiFi remote control via the eWeLink app
• Self-Locking mode – toggle ON/OFF operation
• Inching mode – momentary switching (auto ON/OFF)
• Voice control compatible with Amazon Alexa and Google Assistant
• Scheduling and timers for automated device control
• Device sharing with family members through the app
• Group management to control multiple devices together
• Ideal for DIY smart home automation projects

What’s in the Box

• 1 × Sonoff SV WiFi Smart Switch
• Wiring guide