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It is for $9.29 (in Banggood). SONOFF MINI R4 Wifi Switch Module Smart Wi-Fi Two Way Switch Smart Home Works R5 S-MATE Wireless Control Alexa Google Home.
Updated: 25-08-2025

Banggood

Warehouse in China.
Link: SONOFF MINI R4 Wifi Switch Module
Regular price: $10.99
$9.29 with coupon: BG11d7d9

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

Country-specific coupon codes:
1. Belgium, France, Germany, Italy
Published on 27.2.2025, $9.26: BGRA384

Aliexpress

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

Image	Product (link)	Price	Coupons
	SONOFF MINI R4 WiFi Smart Switch Module Chip MINIR4 Detach Relay Mode Work With Alexa Home Assistant Alice Smartthings	$3.54	–
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	1/3/5PCS SONOFF R4 / R3 / R2 MINI Wifi Switch Mini Extreme Smart Home Module Voice Remote Control Alexa Google Home Alice	$9.30	–
	1/3/5PCS SONOFF R4 / R3 / R2 MINI Wifi Switch Mini Extreme Smart Home Module Voice Remote Control Alexa Google Home Alice	$9.34	–
	Sonoff Mini R4 Extreme Wifi Smart Switch Interruptor with Relay On-Off DIY Switch Module eWelink APP Control Works with Alexa	$10.28	–
	1/3/5PCS SONOFF MINI R4 Wifi Switch Mini Extreme Smart Home Module Wi-Fi Relay Voice Remote Control with Alexa Google Home Alice	$10.47	–
	SONOFF MINI WiFi Smart Switch MINIR4 2-way Control Module ESPhome Support Alexa Siri Home Assistant Alice Google Smartthings	$10.98	–
	SONOFF Mini R4 Extreme Wifi Smart Switch External Switch Control Detach Relay Mode Smart Home Module Via eWelink Alexa Google	$11.17	–
	SONOFF MINI R4 Wifi Switch Module Smart Wi-Fi 2 Way Switch Smart Home 1-20PCS Works R5 S-MATE Wireless Control Alexa Google Home	$11.37	–
	SONOFF MINI R4 Wifi Switch Module Smart Wi-Fi 2 Way Relay Timer ESP32 Smart Home Wireless Voice Control Alexa Google Home Alice	$11.83	–
	SONOFF MINI R4 Wifi Switch Module Wi-Fi 2 Way Switch Smart Home Module Wi-Fi Relay Voice Remote Control Alexa Google Home Alice	$11.92	–
	SONOFF Mini R4 Smart Wifi Switch Module Switch Two-Way Control Smart Home Works With Alexa Google Home Yandex Alice smartthi	$12.17	–
	Intelligent WiFi Switch Module Sonoff Mini R4 Two-Way Control Smart Home Works With Alexa Google Home Yandex Alice Smartthi	$12.17	–
	SONOFF Mini R4 Wifi Smart Switch Module Switch Two-Way Control Smart Home Works With Alexa Google Home Yandex Alice Smartthi	$12.17	–
	SONOFF ZBMINIR2 Extreme Zigbee Smart Switch	$12.34	–
	Sonoff Mini-R4 MINI Extreme Wifi Smart 2-way Switch With ESP32 Module Detach Relay Mode Work With Alexa Google Alice Smartthings	$12.88	–
	SONOFF MINI R4/MINIR4M Wifi Switch Module Smart Switch Works With R5 S-MATE Smart Home Voice Control Alexa Google Home Ewelink	$13.12	–
	1-5PCS SONOFF MINI R4 MINIR4M Wifi Switch Module Smart WiFi 2 Way Switch Matter Alice Smart Home Wireless Control Alexa Google	$14.12	–
	Sonoff ZBMINI L2 Smart Zigbee3.0 Switch	$14.56	–
	Sonoff ZBMINI L2 Smart Zigbee3.0 Switch	$14.75	–
	SONOFF MINIR4M Mini Wifi Switch	$15.98	–
	SONOFF MINI R4 Wifi Switch Module Wi-Fi 2 Way Switch Smart Home Module Wi-Fi Relay Voice Remote Control Alexa Google Home Alice	$21.32	–
	Sonoff ZBMINI L2 Smart Zigbee3.0 Switch	$22.25	–
	SONOFF Mini R4 Wifi Switch Module Smart Switch Two-Way Control Smart Home Works With Alexa Google Home Yandex Alice Smartthi	$94.83	–

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Price history and price alert

Here is price history (for all/most countries) for SONOFF MINI R4 Wifi Switch Module. The lowest price was: $9.19.
Price records source(s): Banggood
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