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Power Supply: AC 100-240V;, Wireless Standard: IEEE 802.11 b/g/n 2.4GHz, Max Power: 2200W;, Product Dimensions: 91*43*25(mm);, 433.92MHZ;, Max Current: 10A;, Enclosure Material: ABS V0;, Gang: 1;.

Aliexpress

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

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

Updated: 05-09-2025

Banggood

Warehouse in Europe .
Link: SONOFF RF R3 Smart Switch [EU/UK]
Price: $-3

It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.

Click here to search on Banggood!
Add Banggood link!
Additional Banggood coupons:
1. First page
2. Second page

Other warehouses/versions

This item is available in 1 another warehouse/version!
1. China – SONOFF RF R3 Smart Switch ($-3)

Price history and price alert

Here is price history (for all/most countries) for SONOFF RF R3 Smart Switch [EU/UK]. The lowest price was: $10.16.
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

Wireless Standard: IEEE 802.11 b/g/n 2.4GHz, Enclosure Material: ABS V0;, Max Power: 2200W;, 433.92MHZ;, Power Supply: AC 100-240V;, Max Current: 10A;, Gang: 1;, Product Dimensions: 91*43*25(mm);.

Aliexpress

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

Image	Product (link)	Price	Coupons
	1-5 Pcs SONOFF 4CH R3/4CH PRO R3 WiFi 4 Channel Smart Switch 433 MHZ RF Remote Lights Switch Supports 4 Devices Works with Alexa	$26.43	–
	1/5 PCS Itead SONOFF 4CHR3/ PROR3 Wifi Smart Switch Module Wifi Smart Switch 433 Mhz RF Remote Control Switch Wifi 4 Gang Switch	$26.43	–
	SONOFF 4CH R3 & 4CH PRO R3 4 Gang Wifi Smart Switch with RF Control self-locking interlock inching 3 Working Mode eWelink APP	$26.76	–
	SONOFF 4CH R3 & 4CH PRO R3 4 Gang Wifi Smart Switch with RF Control self-locking interlock inching 3 Working Mode eWelink APP	$27.57	–
	Sonoff 4CH (R3) PRO R3 Smart Wifi Switch Smart Home Automation Module Smart RF 4 Gang Switch Rolling Gate Remote Control eWelink	$28.19	–
	SONOFF 4CH R3/ 4CH PRO R3 4 Gang Wifi Smart Switch DIY RF Switch Module APP Remote Switch Wireless Smart Home Works Alexa Google	$28.56	–
	Sonoff 4CH R3 Pro R3 433mhz 4 Gang RF Wireless Remote Wifi Smart Home Switch Inching Interlock Relay Alexa Google Home Ewelink	$28.81	–
	SONOFF 4CH R3/ 4CH PRO R3 4 Gang Wifi Smart Switch DIY RF Switch Module APP Remote Switch Wireless Smart Home Works Alexa Google	$29.45	–
	SONOFF 4CH R3/ 4CH PRO R3 4 Gang Wifi Smart Switch DIY RF Switch Module APP Remote Switch Wireless Smart Home Works Alexa Google	$33.85	–
	New SONOFF 4CH R3 4CH PRO R3 4 Gang Wifi Smart Switch With RF Control Self-locking Interlock Inching 3 Working Mode EWelink APP	$59.83	–

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

Updated: 15-09-2025

Banggood

Warehouse in China.
Link: SONOFF RF R3 Smart Switch
$17.18 with coupon: ADMITAD2212

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

Other warehouses/versions

This item is available in 1 another warehouse/version!
1. Europe – SONOFF RF R3 Smart Switch [EU/UK] ($-3)

Price history and price alert

Here is price history (for all/most countries) for SONOFF RF R3 Smart Switch. The lowest price was: $7.19.
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