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171 in stock (can be backordered)

“eWeLink-Remote” Control】Use it with the MINI R3 or other smart switch with the gateway function of “eWeLink-Remote”, it can achieve “eWeLink-Remote” control.
【Control Ways】Control built-in “eWeLink-Remote gateway” devices when no Internet is available, and it can trigger other smart devices in the smart scene when there is a network connection.
【Compatible With Switch Types】S-MATE is fit for almost any switch type, like, pulse switch, rocker switch, change your existing switch into a smart one.
【Switch Mate】Works with MINI R3 smart switch, M5 smart wall switch and S40/S40 LITE smart plug.

850.00 2,200.00

171 in stock (can be backordered)

Bulk Price
Quantity Fixed price
1 850.00
2 - 5 698.00
6 - 10 650.00
11 - 20 630.00
21 - 50 620.00
51 - 99 600.00
100 - 199 580.00
200 - 8500 550.00


S-MATE can connect the ordinary 1/2/3-button wall switch which acts as a remote controller. After pairing with MINI R3, MINI R3 can be controlled locally by S-MATE through the “eWeLink-Remote” signal, and trigger other smart devices in the smart scene. 1 MINIR3 can connect more S-MATE, and 1 S-MATE can be added to 3 MINIR3.

S-MATE is battery-powered, so it does not require a neutral wire in the mounting box. S-MATE is fit for almost any switch type, such as pulse switch, rocker switch, and change your existing switch into a smart one.

SONOFF S-MATE is the module that can transmit the “eWeLink-Remote” signal, We also named it “eWeLink-Remote sub-devices”.MINI R3 is the device with “eWeLink-Remote” received, we name it “eWeLink-Remote gateway”. Once S-MATE was added to any eWeLink-Remote gateway( such as MINI R3M5), can not only control all products with eWeLink-Remote gateway when there is no network connection locally but also controls any other SONOFF smart device in the smart scene when there is a network connection. It is “eWeLink-Remote” Control, or you can click this post to learn more.


SKU: 6920075776782 Categories: , ,
Weight 0.060 kg




Additional information

S-MATE Input 100-240V~50/60Hz 16A Max
S-MATE Output 100-240V~50/60Hz 16A Max
S-MATE Battery model CR2032
S-MATE Work temperature -10°C~40°C
S-MATE Shell material PC V0
S-MATE Dimension 51×44.5x24mm


Does this product checked before shipping them to me?

Yes., of course.We have a professional Quality Control team. They will check carefully for each item we received from factory to avoid sending defective goods to our customers.

If a item is found defective in our Technical QC  team , it will be returned to the factory. Please don’t worry about receiving a defective item because we are committed to being a trustworthy

Products Guaranteed

Factories that supply Sonoff are strictly evaluated by us, and we provide you an even better reassurance of consistent  high quality thanks to our Sonoff Technical QC team. We double-check the contents of all orders carefully before dispatch to our customers a. Sonoff will maintain all product serial number and products ID for stop delicacy.

Lead time

Processing time 1-2 business days normally: During this period, we do strict quality-control tests and get the items carefully packed.

Delivery time

Delivery time 3-8 business days normally in India.

 Who will be delivered the product to me

You order  will dispatch from your nearest local authorized dealer by ShipRocket/Delhivery.com.

What should I do if my items arrived damaged?

When using shipping services, we want the delivery to be as fast as possible. At the same time, we expect from the courier company to handle our shipments with great care throughout their journey. Packages reach several depots and go through multiple hands until the driver delivers them to their recipients. Even though we might assume it is the courier’s fault for the damaged delivery of the parcel, several other situations explain it is not always the case.

If you order got damaged or lost during transits so  Rarely, rough handling by the courier can lead to physical damage to your goods, e.g. broken screen. In this condition, Apply for Insurance claim terms & conditions applicable.

Bulk Order

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