SONOFF RE5V1C – 5V Wifi Inching/Selflock Relay Module

(25 customer reviews)

1167 in stock (can be backordered)

  • Nano Size 
  • Dry Contact Output
  • Low Power Supply – 5VDC low voltage input
  • LAN Control – Turn on/off the device even when WiFi has no Internet access
  • App Support – Free iOS and Android mobile App eWeLink
  • Remote ON/OFF–Turn electrical devices on/off from anywhere
  • Sync Status–Real-time device status provided to App
  • Timing–Set scheduled/countdown timers to turn on/off at specified time
  • Share Control– Control your smart home together with your family
  • Scene–Turn on/off a gang of devices with one tap
  • Smart Scene–Triggered on/off by temp, hum or other environmental conditions from sensor
  • Compatibility –Works perfectly with Amazon Alexa, Google Assistant, IFTTT, Google Nest

536.00 1,500.00

1167 in stock (can be backordered)

Bulk Price
Quantity Fixed price
1 536.00
2 - 5 398.00
6 - 10 330.00
11 - 20 297.00
21 - 99 287.00
100 - 199 281.00
200 - 8500 253.00

Long story in short, it’s a 5V wifi inching/selflock relay module by SONOFF.

Just like a standard SONOFF switch, you can use it to work with eWelink app, Amazon Alexa, Google Home, IFTTT..etc.

The 5VDC input, nano size and dry-contact output makes it different from traditional SONOFF product, this product is a wireless switch supports inching /self-locking mode. Users can add the device to the APP eWeLink in order to remotely control connected home appliances or devices. In self-locking mode, customers can remotely turn on/off connected devices immediately. When in inching mode, customers can have two wiring ways to select:

  • Turn on 1s and then auto-off
  • Turn off 1s and then auto-on.

The product enables remote control of home appliances through the mobile application eWeLink, available on both Android and iOS. Supported functions include:

  • Remote turn on/off
  • Timing Schedules
  • Device Sharing
  • Group Management
  • Works with Amazon Echo, Echo Dot, Amazon Tap
  • Works with Google Home, Google Nest
  • Works with IFTTT

Works With Amazon Alexa

This product works with Amazon Alexa. You can ask Alexa to control the device with the following voice commands. Please note that only US/UK English and German voice commands are supported now.

Try out these phrases ( {deviceName} should be the name of your device):

Alexa, turn on {deviceName}
Alexa, turn off {deviceName}
Alexa, turn {deviceName} off
Alexa, turn {deviceName} on

Alexa, schalte Gerätename ein
Alexa, schalte Gerätename aus

For detailed tutorial, please click here.

There are two working modes for the product: inching mode and self-locking mode. Users can press the self-lock/inching mode button to switch between these two modes.

When the module is switched to self-locking mode, users can turn on/off the connected appliance instantly. When the module is switched to inching mode, users can press on/off toggle button to turn on or off connected device.


  • Supports status tracking: device status is timely provided to eWeLink.
  • Supports max 8 enabled scheduled/countdown/loop timers.
  • Works with Amazon Echo, Echo Dot, Amazon Tap
  • Works with Google Home, Google Home Mini, Google Nest
  • Works with IFTTT




The switch module can be applied to access control, turn on PC, garage door, etc.

For technical support, please go to Itead smart home forum



Weight 15 g
Discontinued No
Model IM171018005
Link Wiki No
Works With Google Nest Yes
Works With Amazon Alexa Yes
Works With Google Assistant Yes
EWeLink Support Yes
SKU: IM171018005 Categories: ,
Weight 0.015 kg



Weight 15 g
Dimensions 34.5 × 25 × 19 mm
Product Type 5V Wi-Fi Inching/Selflock Relay Module
Power Supply 5V DC
Output Contact Type Dry contact
Max Current 10A
Humidity 5%-90%RH, Non-condensing
Operating Temperature 0ºC-40ºC(32°F-104°F)
Nano size 34.5*25*19mm
Works With


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.

Based on 25 reviews

5.0 overall

Add a review

  1. KO****RB

    I thought it was bigger, but I liked the size.


  2. KH****BJ

    Small relay with Wi-Fi connection, works seamlessly in the integration of elements in the home “smart” network.


  3. HL****WE

    Utilised the usual App and it is connected so fast and stable-works to the great-only flaw that is not powerable to 220 volts, but requires the classic 5 volts-remedied by installing “on board” a module 220Vca / 5 V cc, which is in the dimensions of the print


  4. DF****KJ

    this circuit works fine on 5V and with Ewlink / relays with power connection to switch.


  5. KA****LI

    The delivery times so fast and great price and all perfectly working. 5 Stars..


  6. AK****TH



  7. DA****PO

    friendly use


  8. JK****DS

    Very good


  9. RF****SA

    OK everything perfect


  10. RE****GF

    Package arrived much earlier than expected-circuit really very small, easily positionable


  11. PJ****HG

    Excellent! Perfect like all Sonoff products.


  12. AS****DF

    compact, easy to connect to Wi-Fi


  13. ED****TH

    Excellent product….


  14. RE****GS

    Mini module, very small yet efficient and powerful, fun for projects where you have little space.


  15. KL****FG

    fast delivery, switch with handy small size


  16. GN****WE



  17. SG****EF

    Smart WiFi relay at a very attractive price.


  18. KL****PL

    okay, ++++++++++


  19. YU****RD

    Item corresponding to the description.


  20. AK****BV

    produced exactly as described


  21. RR****DA

    Large and very small size and great operation you can put it practically everywhere… finally I can domotizzare any object that passes through my head!


  22. PY****BW

    Great product, that’s already the second one I can go to PC, and I’ll probably buy another.


  23. FD****TY

    Fantastic sensitive device such as WiFi easy configuration, with its clean contact inserted on an automatic gate with voice call and fantastic recommended goodbye to the remote control


  24. GH****BN

    A bit tricky to setup, but after reading about IT everything is working as expected 👍


  25. TE****BR

    good product and quality…..


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