SONOFF DUALR3 Dual Relay Module Switch ($17.99)

So good, we checked the space-time continuum: $17.99 (Banggood). Enclosure Material: Fire-retardant ABS V0, Security Mechanism: WPA-PSK/WPA2-PSK, Gang: 2, Color: White, Max Current: 15A(total) /10A(1 gang), Humidity: 5%-95%RH / Non-condensing, Frequency: 802.11 b/g/n, Operating Temperature: -10ºC-40ºC, Product Dimensions: 54*49*24mm, Power Supply: 100-240V AC, Max Power: 3300W(total) / 2200W(1 gang).
Updated: 20-08-2025

Banggood

Warehouse in China.
Link: SONOFF DUALR3 Dual Relay Module Switch
Price: $17.99

Additional Banggood coupons:
1. First page
2. Second page

Other warehouses/versions

This item is available in 1 another warehouse/version!
1. Europe – SONOFF DUALR3 Dual Relay Module Switch [EU] ($-3)

Aliexpress

There’re some similar (or not) items on Aliexpress

Image	Product (link)	Price	Coupons
	SONOFF DUALR3 2 Gang Dual Relay Module DIY Wi-Fi MINI Smart Switch Power Metering Control via eWeLink Alexa Google Smartthings	$12.17	–
	SONOFF DUALR3 Lite Dual Relay Module DIY MINI Smart WiFi Switch 1-5PCS 2-Way Control Timing via eWeLink Alexa Google Smart Home	$12.44	–
	SONOFF DUALR3/DUALR3 Lite Dual Relay Module 2 Gang/ Way Smart Switch Power Metering Timing Work With EWeLink Alexa Alice Google	$13.23	–
	1-5PCS SONOFF DUAL R3 Lite Dual Relay Module DIY MINI Smart Switch 2-Way Control Timing Via EWeLink Alexa Google Smart Home	$13.66	–
	SONOFF DUALR3 Dual Relay Module DIY MINI Power Metering Smart Switch 1-20PCS Two Way Smart Home Control via eWeLink Alexa Google	$14.62	–
	SONOFF DUALR3 Dual Relay Module Wifi DIY MINI Switch Two Way Power Metering 2 Gang/ Way Switch Timing Smart Home eWeLink APP	$14.63	–
	SONOFF DUALR3/DUALR3 Lite Dual Relay Module 2 Gang/ Way Smart Switch Power Metering Timing Work With EWeLink Alexa Alice Google	$14.70	–
	SONOFF DUALR3/DUALR3 Lite Dual Relay Module 2 Gang/ Way Smart Switch Power Metering Timing Work With EWeLink Alexa Alice Google	$14.70	–
	SONOFF DUALR3 Lite MINI WiFi Smart Switch Dual Relay Module for Electric Motorized Roller Shutter Control Via Google Home	$15.94	–
	SONOFF Dual R3 2 Gang Wifi Smart Switch Dual Relay Module With Power Metering Smart Roller Shutter Switch Control Via ewelink	$15.96	–
	SONOFF DUAL R3 Lite MINI WiFi Smart Switch 2 Gang Dual Relay Module 1-8pcs for Dual Relay Module Control Via Alexa Google Home	$16.30	–
	SONOFF DUAL R3 WiFi Curtain Switch Dual Relay Module Power Metering Shutter Switch Smart Home Via eWeLink App Alexa Google Home	$18.55	–
	1-20PCS SONOFF DualR3 Lite WiFi Switch Dual Relay Module DIY MINI Switch Remote Two Way Control Work with Alexa Google Home	$23.21	–

Click here to search by yourself. Here are coupons that you can use.

Price history and price alert

Price history (for all/most countries) for SONOFF DUALR3 Dual Relay Module Switch is here. The lowest price was: $9.99.
Price records source(s): Banggood
Click on image to enlarge.
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).
Price Alert