+30 210 220 7384
MON-FRI: 9:00 - 17:00
info@robomaterial.com
Wishlist
0 items / 0,00 €
european-union-icon50
For orders over 99€

Free Standard Shipping

In the European Union
0 items / 0,00 €
Menu
Open sidebar

Relay Modules

Show 12 20 30 All
No Power Metering
RF 433MHz
WiFi

SmartWise 5V-32V 2-gang smart relay switch, dry contact,momentary switch, eWeLink / Sonoff compatible, Wi-Fi + RF

16,35 € incl. VAT 24%
Add to wishlist
Quick view
Read more
Weight 0,07 kg
Dimensions 6,7 × 4,1 × 2,0 cm
Brand

Power Metering

No
Communication Protocol

RF 433MHz, WiFi
No Power Metering
WiFi

SmartWise 5V-32V 2-gang smart relay switch, with dry contact and momentary switch, eWeLink / Sonoff compatible, Wi-Fi

16,20 € incl. VAT 24%
Add to wishlist
Quick view
Add to cart
Weight 0,07 kg
Dimensions 6,7 × 4,1 × 2,0 cm
Brand

Power Metering

No
Communication Protocol

WiFi
No Power Metering
RF 433MHz
Zigbee

SmartWise 5V-32V 2-gang smart relay switch, with dry contact and momentary switch, Zigbee + RF

22,50 € incl. VAT 24%
Add to wishlist
Quick view
Add to cart
Weight 0,06 kg
Dimensions 6,7 × 4,1 × 2,0 cm
Brand

Power Metering

No
Communication Protocol

RF 433MHz, Zigbee
No Power Metering
RF 433MHz
WiFi

SmartWise 5V-32V 4-gang smart relay switch, dry contact, momentary switch, eWeLink / Sonoff compatible, Wi-Fi + RF (R2)

20,23 € incl. VAT 24%
Add to wishlist
Quick view
Read more
Weight 0,1 kg
Dimensions 7,4 × 7,3 × 1,8 cm
Brand

Power Metering

No
Communication Protocol

RF 433MHz, WiFi
No Power Metering
WiFi

SmartWise 5V-32V 4-gang smart relay switch, with dry contact and momentary switch, eWeLink / Sonoff compatible, Wi-Fi

20,70 € incl. VAT 24%
Add to wishlist
Quick view
Add to cart
Weight 0,11 kg
Dimensions 7,4 × 7,3 × 1,8 cm
Brand

Power Metering

No
Communication Protocol

WiFi
No Power Metering
RF 433MHz
Zigbee

SmartWise 5V-32V 4-gang smart relay switch, with dry contact and momentary switch, Zigbee + RF

25,50 € incl. VAT 24%
Add to wishlist
Quick view
Add to cart
Weight 0,099 kg
Dimensions 7,4 × 7,3 × 1,8 cm
Brand

Power Metering

No
Communication Protocol

RF 433MHz, Zigbee
No Power Metering
Bluetooth
WiFi

SmartWise 5V-32V Wi-Fi + Bluetooth 1-gang smart relay switch, NO/NC, dry contact, momentary switch, eWeLink compatible

15,50 € incl. VAT 24%
Add to wishlist
Quick view
Add to cart
Weight 0,054 kg
Dimensions 4,6 × 7,2 × 2,9 cm
Brand

Power Metering

No
Integration

eWeLink
Communication Protocol

Bluetooth, WiFi
No Power Metering
Bluetooth
WiFi

SmartWise 5V-32V Wi-Fi + Bluetooth 2-gang smart relay switch, NO/NC, dry contact, momentary, interlock, eWeLink compatible

21,70 € incl. VAT 24%
Add to wishlist
Quick view
Add to cart
Weight 0,069 kg
Dimensions 12,0 × 3,8 × 2,4 cm
Brand

Power Metering

No
Integration

eWeLink
Communication Protocol

Bluetooth, WiFi
No Power Metering
Bluetooth
WiFi

SmartWise 5V-32V Wi-Fi + Bluetooth 4-gang smart relay switch, NO/NC, dry contact, momentary, interlock, eWeLink compatible

26,40 € incl. VAT 24%
Add to wishlist
Quick view
Add to cart
Weight 0,113 kg
Dimensions 7,6 × 8,0 × 2,9 cm
Brand

Power Metering

No
Integration

eWeLink
Communication Protocol

Bluetooth, WiFi
No Power Metering
RF 433MHz
WiFi

SmartWise 7V-32V 2-gang smart relay (in case), dry contact, momentary switch, eWeLink / Sonoff compatible, Wi-Fi + RF

18,33 € incl. VAT 24%
Add to wishlist
Quick view
Read more
Weight 0,08 kg
Dimensions 12,0 × 3,8 × 2,4 cm
Brand

Power Metering

No
Communication Protocol

RF 433MHz, WiFi
No Power Metering
Bluetooth
WiFi

SmartWise 85V-250V AC Wi-Fi + eWeLink-Remote 1-gang smart relay switch, NO/NC, dry contact, momentary switch

15,50 € incl. VAT 24%
Add to wishlist
Quick view
Add to cart
Weight 0,054 kg
Dimensions 4,6 × 7,2 × 2,9 cm
Brand

Power Metering

No
Integration

eWeLink
Communication Protocol

Bluetooth, WiFi
No Power Metering
Bluetooth
WiFi

SmartWise 85V-250V AC Wi-Fi + eWeLink-Remote 2-gang smart relay switch, NO/NC, dry contact, momentary switch

21,70 € incl. VAT 24%
Add to wishlist
Quick view
Add to cart
Weight 0,071 kg
Dimensions 12,0 × 3,8 × 2,4 cm
Brand

Power Metering

No
Integration

eWeLink
Communication Protocol

Bluetooth, WiFi
No Power Metering
Bluetooth
WiFi

SmartWise 85V-250V AC Wi-Fi + eWeLink-Remote 4-gang smart relay switch, NO/NC, dry contact, momentary switch

26,40 € incl. VAT 24%
Add to wishlist
Quick view
Add to cart
Weight 0,114 kg
Dimensions 7,6 × 8,0 × 2,9 cm
Brand

Power Metering

No
Integration

eWeLink
Communication Protocol

Bluetooth, WiFi
WiFi
This product requires neutral to operateNeutral Required

SmartWise Mini BT (WiFi + Bluetooth) eWeLink app compatible smart relay (16A), for wired and wireless wall switches

9,00 € incl. VAT 24%
Add to wishlist
Quick view
Add to cart
Weight 0,035 kg
Dimensions 4,0 × 4,0 × 2,0 cm
Brand

Communication Protocol

WiFi
Integration

eWeLink
Requires Neutral Wire

Yes
Sold
No Power Metering
Zigbee
This product requires neutral to operateNeutral Required

SmartWise Mini ZB (Zigbee 3.0) smart relay module (16A)

10,10 € incl. VAT 24%
Add to wishlist
Quick view
Read more
Weight 0,035 kg
Dimensions 4,0 × 4,0 × 2,0 cm
Brand

Power Metering

No
Communication Protocol

Zigbee
Requires Neutral Wire

Yes
No Power Metering
WiFi

Sonoff 4CH (R3) WiFi smart 230V AC relay switch with 4 channels

22,20 € incl. VAT 24%
Add to wishlist
Quick view
Add to cart
Weight 0,22 kg
Dimensions 14,5 × 9,0 × 3,4 cm
Brand

Power Metering

No
Communication Protocol

WiFi
No Power Metering
RF 433MHz
WiFi

Sonoff 4CH PRO (R3) WiFi + RF smart relay switch with 4 channels, NO/NC and dry contact support

29,90 € incl. VAT 24%
Add to wishlist
Quick view
Add to cart
Weight 0,25 kg
Dimensions 14,5 × 9,0 × 3,4 cm
Brand

Power Metering

No
Communication Protocol

RF 433MHz, WiFi
Sold
Sonoff Basic R2 Relay Switch Module WiFi.
WiFi

Sonoff Basic R2 WiFi Relay Switch

5,90 € incl. VAT 24%
Add to wishlist
Quick view
Read more
Brand

Communication Protocol

WiFi
Sold
Sonoff Basic R4 Relay Switch Module WiFi Bluetooth
Bluetooth
WiFi

Sonoff Basic R4 Relay Module

7,30 € incl. VAT 24%
Add to wishlist
Quick view
Read more
Brand

Communication Protocol

Bluetooth, WiFi
Sonoff Dual R3 Light WiFi Relay Module
WiFi

Sonoff Dual R3 Lite Smart Wi-Fi Relay Switch

12,60 € incl. VAT 24%
Add to wishlist
Quick view
Add to cart
Brand

Color

White
Communication Protocol

WiFi
Sonoff Dual R3 WiFi Relay module
WiFi
This product requires neutral to operateNeutral Required

Sonoff Dual R3 WiFi Smart Switch

14,60 € incl. VAT 24%
Add to wishlist
Quick view
Add to cart
Brand

Communication Protocol

WiFi
Requires Neutral Wire

Yes
RF 433MHz
WiFi

SONOFF iFan04-H Wi-Fi + RF433 smart 2-in-1 ceiling fan + light controller

21,70 € incl. VAT 24%
Add to wishlist
Quick view
Add to cart
Weight 0,2 kg
Dimensions 11,6 × 5,5 × 2,6 cm
Brand

Communication Protocol

RF 433MHz, WiFi
No Power Metering
WiFi

Sonoff MICRO 5V USB Wi-Fi smart relay switch

6,20 € incl. VAT 24%
Add to wishlist
Quick view
Add to cart
Weight 0,03 kg
Dimensions 3,05 × 4,5 × 2,6 cm
Brand

Power Metering

No
Communication Protocol

WiFi
Integration

eWeLink
RoboMaterial Sonoff MINIR4M Matter Relay Module
WiFi
This product requires neutral to operateNeutral Required

Sonoff MINI R4M Relay Module

12,50 € incl. VAT 24%
Add to wishlist
Quick view
Add to cart
Brand

Communication Protocol

WiFi
Integration

Apple Home, Google Home, Matter
Requires Neutral Wire

Yes
No Power Metering
Bluetooth
WiFi

Sonoff MINI-D smart Wi-Fi + eWeLink-Remote relay module with NO/NC dry contact output

15,50 € incl. VAT 24%
Add to wishlist
Quick view
Add to cart
Weight 0,042 kg
Dimensions 4,1 × 4,3 × 2,15 cm
Brand

Power Metering

No
Integration

eWeLink
Communication Protocol

Bluetooth, WiFi
Sonoff Mini R4 Extreme Relay Module
Bluetooth
WiFi
This product requires neutral to operateNeutral Required

Sonoff MINIR4 Smart Relay Switch

9,30 € incl. VAT 24%
Add to wishlist
Quick view
Add to cart
Brand

Communication Protocol

Bluetooth, WiFi
Requires Neutral Wire

Yes
Sold
Sonoff POWR316D/POWR320D Power metering relay module with display. Connects with wifi and stands 16A/20A of current
WiFi

Sonoff POW Elite R3 (16A) Relay with Power Meter and LCD Display

14,20 € incl. VAT 24%
Add to wishlist
Quick view
Read more
Brand

Communication Protocol

WiFi
Sold
Sonoff POWR316D/POWR320D Power metering relay module with display. Connects with wifi and stands 16A/20A of current
WiFi

Sonoff POW Elite R3 (20A) Relay with Power Meter and LCD Display

16,70 € incl. VAT 24%
Add to wishlist
Quick view
Read more
Brand

Communication Protocol

WiFi
Power Metering
WiFi

Sonoff POW Origin R3 (16A) WiFi smart relay with power meter (POWR316)

11,40 € incl. VAT 24%
Add to wishlist
Quick view
Add to cart
Weight 0,13 kg
Dimensions 5,4 × 9,8 cm
Brand

Power Metering

Yes
Communication Protocol

WiFi
Bluetooth
WiFi
Power Metering

SONOFF POW Ring Smart Power Meter (POWCT)

41,90 € incl. VAT 24%
Add to wishlist
Quick view
Add to cart
Weight 0,335 kg
Dimensions 5,4 × 3,1 × 9,8 cm
Brand

Communication Protocol

Bluetooth, WiFi
Power Metering

Yes
Integration

eWeLink
Shopping cart
Close
Sign in
Close

No account yet?

Create an Account
Product Categories
Follow:
Instagram Youtube TikTok