Smart Wireless Thermometer Hygrometer Kit with Hub, 3 LoRa Sensors and App Alerts – YoLink
A smart wireless thermometer hygrometer kit monitors temperature and humidity in spaces where ordinary WiFi coverage may be weak, including refrigerators, freezers, greenhouses, barns, nurseries, pet enclosures and storage areas. The detailed YoLink YS1603+3YS8007 package combines one hub with three LoRa sensors, giving users three remote measurement points connected to the YoLink app.
The LoRa link reaches up to one-quarter mile in listed open-air conditions. Users can set temperature and humidity thresholds and receive push, email or limited SMS alerts, while low-battery notifications help schedule maintenance. Each sensor spans -4°F to 129°F and 0% to 100% RH, with listed temperature accuracy of ±0.36°F from 32°F to 129°F and ±0.72°F from -4°F to 32°F. Two AA batteries per sensor support up to five years depending on use and conditions. Other item-count variants require exact bundle confirmation.
Specifications
- Brand: YoLink
- Detailed model: YS1603+3YS8007
- Detailed kit: 1 hub and 3 sensors
- Wireless protocol: LoRa
- Open-air range listed: Up to 1/4 mile
- Temperature range: -4°F to 129°F / -20°C to 54°C
- Temperature accuracy: ±0.36°F from 32°F to 129°F
- Cold-range accuracy: ±0.72°F from -4°F to 32°F
- Humidity range: 0% to 100% RH
- Humidity accuracy: ±3% from 10% to 90% RH
- Alerts: App push, email and limited SMS
- Battery alert: Low-battery notification
- Power: 2 AA batteries per sensor
- Battery life listed: Up to 5 years
- Display: No local display
- Color: White
- Integrations listed: IFTTT and Alexa temperature query
- Bundle note: 4 items means 1 hub plus 3 sensors
Frequently Asked Questions
How many sensors are in the detailed kit?
The detailed YoLink package contains three sensors plus one hub, for four physical items total.
Will the sensors work where WiFi is weak?
The sensors use a LoRa connection to the included hub and are listed for up to one-quarter mile in open air.
Which alerts can users receive?
The YoLink app supports push and email alerts plus a limited SMS allowance when custom thresholds are reached.
How long can the sensor batteries last?
Two AA batteries per sensor provide up to five years of listed life, depending on usage and environmental conditions.