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SONOFF SV Low Voltage Smart Wi-Fi Relay Switch, 5–24V DC

Price: 12.70 €
Products ID:144715
Manufactured by: Sonoff
Availablity: Ready to Order
Delivery Time5-10 business days
EAN: 6920075775846

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SONOFF SV Low Voltage Smart Wi-Fi Relay Switch, 5–24V DC
SONOFF SV Low Voltage Smart Wi-Fi Relay Switch, 5–24V DC
SONOFF SV Low Voltage Smart Wi-Fi Relay Switch, 5–24V DC


The SONOFF SV is a low-voltage smart Wi-Fi relay module with a dry contact output, engineered for remote appliance control and custom smart home setups.

Key Features

  • Operates on 5V–24V DC power supply with a maximum current of 10A.
  • Remote control through the eWeLink app on Android and iOS devices.
  • Voice control integration with Amazon Alexa, Google Home, and support for IFTTT.
  • Configurable local LAN mode support for operation without a cloud server.
  • Supports up to 8 automated scheduling and timer tasks.
  • Communicates via 2.4 GHz Wi-Fi network.

Voltage5V-24V DC
Currentmax. 10A
Wi-Fi frequency2.4 GHz
Number of channels1
CompatibilityAmazon Alexa, Google Assistant, Amazon Echo, Echo Dot, Amazon Tap, Google Home, Google Home Mini, Google Nest
AppeWeLink (Android, iOS)
Dimensions65x34x12 mm
Operating temperature0°C~+40°C
Operating humidity40%-80%
Weight15g
Warranty24 months
What is the operating voltage for the SONOFF SV?

The SONOFF SV operates on a DC voltage range of 5V to 24V DC.

Can the switch function locally without an active cloud server?

Yes, it features configurable local LAN mode support, allowing it to work without relying on a cloud server.

Does this module support 5 GHz Wi-Fi?

No, signal transmission is supported strictly on 2.4 GHz Wi-Fi networks; 5 GHz is not supported.

15+ yearsLocal Latvian online store
Fast dispatchWithin 24h for in-stock items
Easy returnsWarranty and simple returns

12.70 €