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YoLink Smart Temperature / Humidity Monitor w/ 2 Sensors + Hub Expired

$40
$69.99
+ Free S&H
+37 Deal Score
11,937 Views
Yosmart via Amazon has YoLink Smart Temperature / Humidity Monitor w/ 2 Sensors + Hub (YS1603-UC+YS8003-UC*2) on sale for $39.98. Shipping is free.

Thanks to Deal Hunter phoinix for sharing this deal.

Features:
  • Long-range, low-power: LoRa sensors reach up to 1/4 mile in open air, far beyond WiFi & Zigbee. Up to 2 years of battery life—reliable even in basements, barns, and metal enclosures.
  • Protect what matters: Keep wine at the right temp, monitor your child's nursery, ensure pets stay comfortable, or track humidity in greenhouses, RVs, and bedrooms. *Not for outdoor use.
  • Easy setup & integrations: Plug in the Hub via Ethernet/2.4 GHz WiFi, scan QR codes to add devices instantly. Compatible with Alexa (temperature only) and IFTTT applets.
  • Economical smart upgrade: Make any indoor space smarter. Start with temperature sensors, then expand with YoLink door, leak, and power sensors for complete protection.
  • Alerts your way: Get push notifications, emails, or SMS (incl. iOS Critical Alerts that bypass silent mode). Each Hub with two sensors includes 20 free SMS per month.

Editor's Notes & Price Research

Written by
  • Our research indicates that this deal is $18.49 less (31.6% savings) than the next-best available price from a reputable merchant, with prices starting at $58.47 at the time of this post.
  • Please see the original post for additional details & give the WIKI and additional forum comments a read for helpful discussion.
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Original Post

Written by
Edited April 19, 2026 at 11:16 AM by
Yosmart via Amazon [amazon.com] has YoLink Smart Temperature / Humidity Monitor w/ 2 Sensors + Hub for $39.98.
Shipping is free.

Price
$30.01 lower (43% savings) than the list price of $69.99


*Deal history:

300+ bought in past month

amazon.com/dp/B08JP39RLP [amazon.com]

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Deal
Score
+37
11,937 Views
$40
$69.99

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Featured Comments

Just my two cents, if your doing home automation do it right. Get only non cloud based devices, they might cost a little extra here and there but when things go down, do you want to be regretting it when things are already not going well... Local based automation is far superior and always will be, because even if the world is ending the stuff will work, or the company goes out of business.

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Joined Mar 2012
L6: Expert
> bubble2 1,471 Posts
68 Reputation
dogtagz12
04-19-2026 at 07:18 AM.
04-19-2026 at 07:18 AM.
If you pair this with a dehumidifier, what is the temp the home should be?
1
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Joined Mar 2018
L2: Beginner
> bubble2 25 Posts
14 Reputation
JoshuaD4092
04-19-2026 at 09:32 AM.
04-19-2026 at 09:32 AM.
How do these compare the the X-Sense 3 Sensor Pack? https://www.amazon.com/dp/B0DL9QTQCQ
1
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Joined Oct 2003
L10: Weather Phenomenon
> bubble2 3,771 Posts
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elnino2783
04-19-2026 at 11:05 AM.
04-19-2026 at 11:05 AM.
Quote from dogtagz12 View quoted comment :
If you pair this with a dehumidifier, what is the temp the home should be?
Depends on what you find comfortable and affordable.

The dehumidifier will do a large portion of the work for keeping the house safe from mold
Reply
Joined May 2022
L4: Apprentice
> bubble2 305 Posts
45 Reputation
CoolJuice
04-19-2026 at 11:38 AM.
04-19-2026 at 11:38 AM.
Quote from JoshuaD4092 View quoted comment :
How do these compare the the X-Sense 3 Sensor Pack? https://www.amazon.com/dp/B0DL9QTQCQ
YoLink is more based in America than X-Sense is, they offer an official Home Assistant integration, and notably, they have a "local hub" that you can buy to connect with their LoRa devices that will work even if their servers are shut off (though it's $200 and out of stock).

I have a large set of X-Sense devices around the house already including the sensors you linked. There is an unofficial HA integration that works great, though it depends on the cloud service staying up.

I kind of would prefer to be using YoLink but at this point I feel stuck enough with X-Sense. That X-Sense devices are always cheaper doesn't hurt. At some point I'll probably get the YoLink auto valve actuator for my main water shutoff, though.
Reply
Joined Jun 2011
L7: Teacher
> bubble2 2,205 Posts
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Pro
mkdenar
04-19-2026 at 01:07 PM.
04-19-2026 at 01:07 PM.
Assuming this is the same hub as the leak sensors?
Reply
Joined Nov 2010
L10: Grand Master
> bubble2 12,697 Posts
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PeteyTheStriker
04-19-2026 at 01:23 PM.

Our community has rated this post as helpful. If you agree, why not thank PeteyTheStriker

04-19-2026 at 01:23 PM.
Just my two cents, if your doing home automation do it right. Get only non cloud based devices, they might cost a little extra here and there but when things go down, do you want to be regretting it when things are already not going well... Local based automation is far superior and always will be, because even if the world is ending the stuff will work, or the company goes out of business.
4
1
Reply
Joined Dec 2011
L5: Journeyman
> bubble2 792 Posts
186 Reputation
Kapper
04-19-2026 at 01:45 PM.
04-19-2026 at 01:45 PM.
Quote from PeteyTheStriker View quoted comment :
Just my two cents, if your doing home automation do it right. Get only non cloud based devices, they might cost a little extra here and there but when things go down, do you want to be regretting it when things are already not going well... Local based automation is far superior and always will be, because even if the world is ending the stuff will work, or the company goes out of business.
I like this take. Got any recommendations?
Reply

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Joined Mar 2005
Renaissance Man
> bubble2 6,621 Posts
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PedroR
04-19-2026 at 01:47 PM.
04-19-2026 at 01:47 PM.
Quote from dogtagz12 View quoted comment :
If you pair this with a dehumidifier, what is the temp the home should be?
six seven
2
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Joined Nov 2010
L10: Grand Master
> bubble2 12,697 Posts
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PeteyTheStriker
04-19-2026 at 03:43 PM.
04-19-2026 at 03:43 PM.
Quote from Kapper View quoted comment :
I like this take. Got any recommendations?
Cant go wrong with any Zooz sensor. Their all in one new 800 series is long range Z wave too, so all you need is a hubitat or a compatible smart home hub and you are good to go. They are even on sale right now.

https://www.thesmartesthouse.com/...9307781183

If you only want a tempature sensor than they have a stand alone too.

https://www.thesmartesthouse.com/...1741390911
Reply
Joined Dec 2018
L3: Novice
> bubble2 113 Posts
22 Reputation
SensibleScene636
04-19-2026 at 04:32 PM.
04-19-2026 at 04:32 PM.
I've been using YoLink for years now and I have a bunch of these T&H sensors, they work fine BUT what I really don't like about them is that they do not update on a regular basis, they update on a temperature/humidity differential. For example, (I'm using random figures because I can't remember what they actually are), if the temperature in the room is 70 degrees F, the sensor might read 69 degrees F for an hour because the temperature differential between 69 and 70 is not enough to update the sensor's display. That may not bother some people, but personally I would never buy these again because of that, I want the readings to be in real-time.
1
1
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Joined Jan 2005
L9: Master
> bubble2 5,511 Posts
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OP
04-19-2026 at 08:32 PM.
04-19-2026 at 08:32 PM.
These have saved my freezer twice....gonna buy another as a fire alert in my garage
Reply
Joined Jul 2005
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> bubble2 737 Posts
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blahbbs
04-20-2026 at 02:51 AM.

Our community has rated this post as helpful. If you agree, why not thank blahbbs

04-20-2026 at 02:51 AM.
I've got a Yolink motion sensor in my mailbox within one of those metal community mailboxes so that I get notified when the mailman arrives. The long range LoRa signal is no joke. The mailbox is two blocks away and around a corner, with a cinder block wall and a number of houses between the sensor and the hub, and it works great.
3
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Joined Jun 2024
New User
> bubble2 18 Posts
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bajadeano
04-20-2026 at 10:37 AM.
04-20-2026 at 10:37 AM.
I have these temp sensors and many others, love their product, though I am an engineer ther system is great for non-tech people too.
Reply
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