Wittime 2101 Weather Stations Wireless Indoor Outdoor Thermometer Temperature Humidity Monitor with 7.5" Large Adjustable HD Color Display and Outdoor Sensor

• 【 Weather Stations Indoor Outdoor Thermometer Wireless】Large, clear screen viewing angles, comfortable color combinations provide better and easier reading for outdoor and indoor temperatures and humidity. Humidity measuring accuracy: +/-2%, Temperature measuring accuracy: +/-0.5°F.
• 【 Weather Stations Temperature and Humidity Monitor】In line with the habits of US customers, the operation is simple. The indoor outdoor thermometer wireless is equipped with professional grade sensors to offer most accurate measurements. The hygrometer features trend indicators, let you to know if adjustments are necessary for your home such as turning on humidifier.
• 【Adjustable Brightness】Our color screen indoor outdoor thermometer is equipped with a power adapter to keep the screen on at all times. The purpose of the batteries included is mainly to back up data.
• 【Supports Up to 3 Wireless Sensors】Our package contains one sensor, and if you need additional sensors, you can buy them accordingly.
• 【How to open the main battery compartment?】Step One: open the folding bracket on the back of the main unit and find the battery compartment. Step Two: push the battery in the opposite direction according to the arrow on the battery cover.

Multi-function
Alarm clock
Future Forecast
Indoor/Outdoor temperature and Humidity
Adjust Daylight Saving Time sutomatically

Power by batteries or Adapter
If only battery power is used, the screen brightness will only remain for 10 seconds. The screen has high/low/off 3 adjustable brightness levels and off options. We recommend using a power adapter to keep the screen on all the time, the purpose of the batteries included is mainly to back up data.

2 AA batteries required. *Not included

Outdoor Sensor
IPX4 waterproof: This means that it is protected from splashing water into its interior, but not from rain or soaking. Cool and ventilated place is the best choice.
There are hanging holes on the back so you can hang it.

Reset the main unit when replacing the batteries on the sensor
You need to repair after you change the battery or add additional sensor.First: Reset the main unit, Second: press and hold the "Signal" button for 3 seconds, it will re-accept the signal from the sensor.

Details
Indoor temperature range: +14.2°F~+122°F
Outdoor temperature range: -58°F~+158°F
Indoor / Outdoor humidity range: 1~99%
Temperature accuracy: +/-0.5°F
Humidity accuracy:+/-2%
Sensor transmission range: 328ft (100meter) in open area