Product keywords
Please enter the email address account.
SONOFF DS18B20 Waterproof Temperature Probe Sensor
Share to:

SONOFF DS18B20 Waterproof Temperature Probe Sensor

- White

for DIY Smart Home Wireless Switch Socket Module
4.95 20 Customer Reviews | Please refer to English description
    COD This product supports COD on delivery. Suggestions: Do not place orders with non-COD products, otherwise you will not be able to choose COD payment method.
    Estimated Shipping Time: business days Order Processing Time may require a few days. Once dispatched from warehouse, Shipping (or Delivery) Time depends on the Shipping Method.
  • +
  • interest-free You can enjoy a maximum of 0 interest-free instalments, and may not enjoy this offer when placing orders with other products
Tax Info Price Protection Price Disclaimer One Year Repair Warranty Report item
Recommended Products for You


The DS18B20 temperature sensor monitors real-time temperature for your home or outdoor spaces. Its customized plug supports to work with SONOFF TH. The WiFi temperature sensor can wirelessly transmit temperature data through iOS / Android APP "eWeLink" ( download from Apple Store or Google Play ) to mobile.

Main Features:
● Waterproof steel temperature probe
● 3.0 - 5.5V power supply
● Measuring range: -55 - 125 Deg.C
Note: Do not include the Thermostat Module.



Type ( Access Control ): Access Control Switch

Dimensions and Weight

Product weight: 0.0130 kg
Package weight: 0.0240 kg
Product size (L x W x H): 93.00 x 0.50 x 0.50 cm / 36.61 x 0.2 x 0.2 inches
Package size (L x W x H): 14.00 x 5.00 x 1.00 cm / 5.51 x 1.97 x 0.39 inches

Package Contents

Package Contents: 1 x SONOFF DS18B20 Waterproof Temperature Probe ( 93cm )
SONOFF DS18B20 Waterproof Temperature Probe Sensor for DIY Smart Home Wireless Switch Socket Module- White
SONOFF DS18B20 Waterproof Temperature Probe Sensor for DIY Smart Home Wireless Switch Socket Module- White
SONOFF DS18B20 Waterproof Temperature Probe Sensor for DIY Smart Home Wireless Switch Socket Module- White
SONOFF DS18B20 Waterproof Temperature Probe Sensor for DIY Smart Home Wireless Switch Socket Module- White

You Will Also Like

Customer Reviews

4.95 out of 5
  • 19
  • 1
  • 0
  • 0
  • 0
See all 20 reviews Write a Review
  • Patrick
    Yes (0) Color: White
    Sonde de température sonoff
    Bon produit à associer à son module.
    Voici quelques conseils pour rédiger un bon avis: ● Partagez votre expérience utilisateur à propos du produit. N'incluez pas votre expérience d'expédition ou d'achat. (Vous pouvez le faire lors de la Revue de la commande)
    ● Expliquez pourquoi vous avez choisi votre évaluation
    ● Expliquez-nous ce que vous avez aimé ou ce que vous n'aimez pas dans ce produit.
    ● Décrivez à quel point vous étiez satisfait de la qualité du produit.
    ● Décrivez les fonctionnalités qui vous ont le plus impressionné (par exemple, la durée de vie d'une montre intelligente ou la taille et l'ajustement d'une robe)
    ● Comparez les avantages / inconvénients par rapport à d'autres produits similaires.

    Apr 14,2019

  • DsqrBarak
    Yes (0) Color: White
    Using it on my Hot water for automatic pre heating
    A gerat product to use with Sonoff TH16/TH10 Smart Switch Wifi Remote Temperature Humidity Sensor.
    And now I can plane ahead when to switch on the heating system for water at home

    Feb 03,2019

  • NicosRS
    Yes (0) Color: White
    Does the job
    Very good product, stable 24/7 operation with sonoff switch.
    Very reliable for monitoring refrigerator temperatures. Works perfect with ifttt (@) com for getting email alarms whenever switch is triggered on/off.

    Feb 20,2020

  • Rui Sá
    Yes (0) Color: White
    Very good sensor, it work fine with sonoff th10.
    Very good sensor, it work fine with sonoff th10.

    Sep 05,2018

    Yes (0) Color: White
    Sensor DS18B20
    The product is excellent and delivery was done very fast. The product was recommender by friend and he is using it for long time. I will recommend it to my friends.

    See my video

    Mar 25,2019

Customer Questions & Answers

  • All
  • Product Information
  • Stock Status
  • Payment
  • About Shipping
  • Others

Be the FIRST to Ask a Question. Want GB Points? Just Write a Review!

0 Questions & Answers View All >

Sponsored Products Related to This Item


There are two key factors which will affect the time you receive your items.

Item processing time
After receiving your order,we require some time to test the product to ensure its quality.The exact processing time varies depending on the item.The average processing time is 3 working days.but this can also be affected by the item's stock status. For small quantity orders,the processing time is 1-3days while larger quantity orders may require 2-5days.
Shipping methods
China Warehouse:
Shipping Type Country or Region Arrive within 1-7 Days Arrive within 8-15 Days Arrive within 16-30 Days Arrive within 31-45 Days Average Time (Days)
Unregistered Air Mail or Registered Air Mail United States 0.52% 23.78% 69.62% 5.87% 25.63
Spain, United Kingdom, Italy, Germany, France & Portugal 1.58% 35.8% 56.84% 5.57% 26.39
Netherlands, Greece, Poland, Hungary, Slovakia, Czech Republic 5.59% 24.44% 55.84% 13.00% 27
Russia 0% 0.04% 64.94% 30.02% 39.53
Japan, Korea 0% 21.30% 68.80% 9.66% 23
Brazil 0% 0% 23.91% 72.09% 38.6
Thailand, Singapore & Malaysia 0% 18.38% 54.27% 25.34% 19.03
Other countries 0.7% 38.79% 47.94% 8.56% 23.57
Priority Line United States 0.43% 33.18% 65.07% 0.5% 16.43
Spain, United Kingdom, Italy, Germany, France & Portugal 2.55% 18.21% 35.65% 34.27% 26.31
Russia 0% 0% 32.6% 65.4% 36.07
Australia 7.67% 86.60% 5.68% 0% 11
Korea 35.54% 44.45% 19.32% 0% 11.65
Japan 95.80% 2.09% 0% 0% 6.84
Thailand, Singapore & Malaysia 58.96% 41.04% 0% 0% 8.45
Other countries 22.33% 30.8% 27.62% 17.64% 18.65
Expedited Shipping ALL countries(EMS) 3.8% 46.8% 26% 15% 14.8
ALL countries(DHL) 65.8% 25.75% 3.86% 0.37% 6.72
GW Warehouse: Typically 3-5 days to the UK, 3-7days to other European countries.
USA Warehouse:Generally, 3-7 days to a USA address.
ES Warehouse:Generally, 2-5 days to the Spain ,3-7 days to the Portugal.
Shipping from warehouse nearest to shipping address is faster. Additional charges may apply.
Note:This is a general guide and delays maybe caused force majeure, natural disasters, inclement weather, war, public holidays, and factors outside our control.

Payment accepts PayPal,Credit Cards,Wire Transfer and Westem Union as secure payment methods.

The most convenient payment method in the world.
Wire transfer
For orders which exceed $1,500,please contact us at
Note: please email us the order number,the amount transferred along with currency type,and the exact date of the wire transfer.
Western Union
Please contact us at for details.
Note: please email us the following information after you have paid via Westem Union:
· Control Number(10 digits)
· The exact amount sent along with the currency
· Name of sender.
· Address of sender

Do you want to bulk buy ? Please submit your wholesale inquiry below. Please note we usually don’t offer free shipping on wholesale orders, but the wholesale price will be a big bargain.

Your Recently Viewed Items

See Personalized Recommendations

New customer? Start here
Pre-sale Service