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Temperature & Humidity Sensor

YoLink 1/4 Mile Super Long Range Wireless Temperature & Humidity Sensor LoRa enabled Smart T & H Sensor with Smartphone Monitoring – Security Alert System, YoLink Hub Required 

Bullet Points:

  • Security Alerts – Our smart wireless Temperature and Humidity Sensor offers reliable performance, helping to keep your home safe, by alerting you when temperature value or humidity value is in the alert range; Also you can check history records in YoLink APP
  • Long Range – Based on LoRa Protocol, YoLink hub reaches a long transmit distance with YoLink Smart Temperature & Humidity Sensor of 1,000 feet in the open air, more than 300 feet indoor and efficiently decreased attenuation through physical barriers, thus you can place your YoLink Smart T&H Sensor in ideal place
  • Easy Setup – Scan and Play; the wireless and portable design allows you to install it in any section of your home.
  • Low Consumption – Battery powered with low energy consumption: 2*AAA included batteries supports about 5 years usage; Battery status will be update and low battery alert will be sent within YoLink APP
  • Home Automation – Build “IFTTT” rules between YoLink Smart T&H Sensor and YoLink Smart Plugs/Valves/Switches…, making life secure and convenient. With Yolink free APP and Yolink Hub, you can set smart scenes, automation and YoLink Control between devices and devices, sharing devices with family members and making your house smart. Let’s start your own whole house smart home system with YoLink.


YoLink Technology
“YoLink” is a proprietary wireless technology provided by YoSmart. which is based on the Semtech’s LoRa wireless technology combined the YoSmart smart home/buiding protocol, to provide most advanced smart home/buidling devices solution. Compared to WIFI, Bluetooth, ZigBee, Z-Wave and other smart home protocol, it has the advantages of low-power consumption, long-distance coverage (wall penetration), and anti-interference. It is first smart building/home protocol which can be very easily setup and is very low cost, but create a reliable, robust and more secure IoT network.

1. A YoLink Hub, Link: YS1603-UC YoLink Hub
2. The smartphone or tablet able to run iOS 9 or higher, Android 4.4 or higher.


  • Temperature Humidity Value – The recently updated value and history value of temperature and humidity via YoLink App.
  • Alert – Alert you when temperature value or humidity value is in the alert range and when battery charge is low.
  • Battery Status – Display real-time battery charge.
  • Automation – Set rules for “IFTTT” function. If the triggered condition is met, then action device will act automatically according to the setting.


Temperature Humidity Sensor detects the real-time value of temperature and humidity. Download YoLink App, add Temperature Humidity Sensor to your smart home system, which will be able to detect and record the temperature and humidity.

Product Model: YS8003-UC
Voltage: 3V DC (2* AAA battery)
Temperature Range: -10°C ~ +50°C, ±0.3°C(14°F ~ 122°F, ±0.54℉)
Humidity Range: 0% ~ 100%, ±3%

Package Content:
1 x YoLink Temperature & Humidity Sensor
1 x Quick Start Guide (please click User Guide YS8003-UC to get detailed electrical user guide.)