Description
Secure Low Voltage WiFi Wireless Switch Unit by Sonoff / SV
The Sonoff SV is a low-voltage WiFi switch designed for smart home applications, supporting a DC voltage range of 5-24V. Its design allows for secure control of various devices, making it suitable for projects requiring low-voltage operation.
Key Features:
Low Voltage Support: Operates within a 5-24V DC range, ensuring compatibility with a variety of low-voltage devices.
Power Supply Isolation: Features a power isolation circuit, allowing control over both AC and DC current. Please note that using this function requires soldering.
Expandable GPIO Ports: Provides access to GPIO ports (GPIO4, GPIO5, GPIO14), facilitating secondary development and customization.
App Integration: Compatible with the eWeLink app, allowing remote control, scheduling, and status monitoring via smartphones.
Specifications:
Power Supply: 5-24V DC
Wireless Standard: 802.11 b/g/n
Security Mechanism: WPA-PSK/WPA2-PSK
Operating Temperature: -20°C to 70°C
Dimensions: 53 mm × 25 mm × 19 mm
Usage Considerations:
Custom Firmware Update: The Sonoff SV can be updated with custom firmware such as Tasmota to enhance its functionality. This process requires technical expertise and may void the warranty.
Safety Precautions: When modifying the device to control AC power, ensure proper isolation and adhere to safety guidelines to prevent electrical hazards.
The Sonoff SV is a versatile component for DIY enthusiasts looking to integrate low-voltage devices into their smart home systems. Its customizable features and support for secondary development make it a popular choice for many applications.
