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FEATURES:
- Temperature and humidity displayed on the YoLink app
- LCD display shows current temperature (Celsius or Fahrenheit) and current humidity (%)
- Extremely accurate temperature and humidity figures (+/- .3 degrees Celsius and +/- 3 percent humidity)
- Self-calibration available via the YoLink app
- Portable; may be placed anywhere in your home or wall-mounted
- High/low temperature alerts
- High/low humidity alerts
- Historical temperature and humidity graphs displayed in hourly and daily figures
- Wireless operation; no 120V outlet or wiring required
- Battery-powered (two standard alkaline AAA batteries, included)
- Up to 2 years of battery life, compared to 1 year for other brands
- Alexa and IFTTT integration
- YoLink’s industry-leading long range communication and low-power operation
BENEFITS:
- Exceptional value; accurate temperature and humidity sensor in one smart device at a great price
- Works with the convenient and user-friendly YoLink app
- Know the current temperature and humidity level at the sensor’s location. Check remotely using the YoLink app, anytime and from anywhere
- Create customized alerts, to be informed of high or low temperature and/or humidity levels via emails or phone notifications
- Create custom automation using the YoLink app, to trigger responses from other YoLink devices, such as the Siren Alarm
- Use the IFTTT service (www.ifttt.com) to create custom automation with YoLink and third-party devices, tailored to your particular needs and your IoT devices (IFTTT is a paid service for more than 3 custom automation)
- Compact design allows for placing the sensor where others may not fit
- Easy to install and portable; move to other locations as needed
- Lower cost of ownership than other technologies; low-power operation means batteries may last over 2 years, compared to 1 or less from other brands
- Carefree maintenance, with more years between battery replacement
- Low-battery alerts give you advanced warning that it is almost time to replace the batteries
- Uses standard alkaline batteries (2 AAA batteries); no Lithium or special batteries required
- Extremely easy and fast installation using the YoLink app with Scan & Play

- There are numerous pet care applications:
- For reptile tanks (turn on a heat lamp if the temperature gets too low, or turn off the lamp if it gets too hot)
- Place one an outdoor dog house, to know if it’s too cold for them
- Place in a barn, to ensure your horses or livestock are comfortable and safe
- Receive alerts if sensor levels fall outside of your customized ranges
SUGGESTIONS:
- YoLink Hub is required. Starting your first YoLink system? Consider one of our kits
- Pair your sensor with the YoLink Siren Alarm, for critical temperature or humidity notifications
- Pair your sensor with smart plugs/outlets and control humidifiers, dehumidifiers, heat lamps, and fans based on sensor levels with a YoLink In-Wall Switch, In-Wall Outlet, Plug, Plug Mini, Power Strip, or Outdoor Plug
REQUIREMENTS:
- YoLink Hub with an internet connection (wired Ethernet or 2.4GHz Wi-Fi). Refer to the Hub user guide for additional information
- Smartphone or tablet running iOS 9 or higher, Android 4.4 or higher
- Tools Required: None (Unless wall-mounting, optional)
- Installation Difficulty Level: Super Easy
TECHNICAL SPECS:
- Semtech® LoRa® RF Module YL09 microcontroller with 32-Bit RISC processor
- Color: White
- Display: Monochromatic LCD
- Data Displayed: Temperature, humidity, low-battery indicator
- Dimensions (L x W x D): 2.44 x 2.44 x 0.93 inches (62 x 62 x 23.5 mm)
- Multi-color status LED (rear)
- SET button (rear)
- Power: 2 AAA batteries (3V DC)
- Environmental:
- Operating Temperature Range: 14°F – 122°F (-10°C – 50°C)
- Operating Humidity Range: ≤95% (non-condensing)
- Intended for indoor use only
BROCHURES & SELL SHEETS:
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