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Updated: 31-01-2026.

1x SONOFF® DS18B20 Waterproof Temperature Probe (Cable length: about 100cm)
Banggood warehouse: Europe .

Price: $-3

It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.

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Additional Banggood coupons:
1. First page
2. Second page
Other warehouses/versions
1 another warehouse/version in my CouponsFromChina database:
1. China

Aliexpress

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

Image	Product (link)	Price
	Stainless Steel Package Waterproof DS18b20 Temperature Probe Sensor 18B20 (1m 2m 3m 5m)	$1.16
	Stainless steel package Waterproof DS18B20 temperature probe temperature sensor 1m/1.5m/2meters	$1.54
	DS18B20 Temperature Probe 1m 2m 3m Temperature Sensor Stainless Steel Waterproof For Arduino	$1.95
	for Dallas DS18B20 Sensor M8 M10 Threaded Stainless Steel High Temperature Waterproof Fixed Temperature Measure Sensor Probes	$5.49
	5pcs DS18b20 temperature probe temperature sensor 1M 2M 3M DS1820 Stainless steel package Waterproof 18B20 100cm/200cm/300cm	$5.50
	SONOFF TH Elite 16A 20A Wifi Smart Temperature and Humidity Monitoring Switch THS01 DS18b20 Sensor Smart Home Via eWelink Alexa	$5.55
	Sonoff TH Origin/Elite 16A 20A Wifi Smart Temperature and Humidity Monitoring Switch DS18B20 THS01 MS01 Sensor Remote Control	$6.88
	SONOFF TH 16A 20A Elite THR316D/THR320D Wifi Smart Temperature and Humidity Control THS01 DS18B20 Smart Sensor Thermostat Switch	$6.97
	SONOFF SNZB-02LD Zigbee Smart Thermometer With Probe IP65 Waterproof Smart Zigbee Temperature Sensor For water tanks, Aquariums	$24.10

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Price history and price alert

Check out price history chart (for all/most countries) for SONOFF DS18B20 Waterproof Temperature Sensor [EU]. The lowest price was: $7.28.
Price records source(s): Banggood
Click on image to enlarge.
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).
Price Alert

Updated: 30-01-2026.

1x SONOFF® DS18B20 Waterproof Temperature Probe (Cable length: about 100cm)
Banggood warehouse: China.

Discount price $12.88 with coupon: ADMITAD2212

Additional Banggood coupons:
1. First page
2. Second page
Other warehouses/versions
1 another warehouse/version in my CouponsFromChina database:
1. Europe

Aliexpress

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

Image	Product (link)	Price
	Stainless Steel Package Waterproof DS18b20 Temperature Probe Sensor 18B20 (1m 2m 3m 5m)	$1.08
	Stainless steel package Waterproof DS18B20 temperature probe temperature sensor 1m/1.5m/2meters	$1.54
	for Dallas DS18B20 Sensor M8 M10 Threaded Stainless Steel High Temperature Waterproof Fixed Temperature Measure Sensor Probes	$5.49
	SONOFF TH Elite 16A 20A Wifi Smart Temperature and Humidity Monitoring Switch THS01 DS18b20 Sensor Smart Home Via eWelink Alexa	$5.55
	Sonoff Temperature And Humidity Sensor AM2301 THS01 AL010 WTS01 For TH Elite/Origin Waterproof/Non-watertight High Accuracy	$6.31
	Sonoff TH Origin/Elite 16A 20A Wifi Smart Temperature and Humidity Monitoring Switch DS18B20 THS01 MS01 Sensor Remote Control	$6.88

Click here to search by yourself.

Price history and price alert

Here is price history (for all/most countries) for SONOFF DS18B20 Waterproof Temperature Sensor. The lowest price was: $4.16.
Price records source(s): Gearbest, Banggood
Click on image to enlarge.
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).
Price Alert