SMARTRO SC92 Professional Indoor Outdoor Thermometer Wireless Digital Hygrometer Room Humidity Gauge Temperature and Humidity Meter Pro Accuracy Calibration

✨|| The Best Accuracy in All Conditions || SC92 wireless thermometer built-in world-leading Swiss sensor, shows subtle humidity and temperature changes. Arctic cold, scorching heat or jungle humidity: Unmatched temp ranges, humidity tolerance and update speeds mean readings can always be within ±0.5°F and ±2% RH. It comes pre-calibrated for accurate measurement, and can be manually calibrated to improve data accuracy when it was impacted by other factor. ✨|| Connect up to 3 Wireless Sensors || Monitor your whole home, storeroom or greenhouse confidently with the hygrometer's wireless transmission capability. Add more sensors (only one included) and the digital thermometer can be connected to display readings from 4 places up to 200ft apart. ✨|| Comprehensive Temperature Tracking || The room thermometer tells you the highest and lowest inside and outside temperatures or humidity from the previous 24 hours or all time. Assess historical changes and refer to the Comfort Indicator to quickly see if they are deviating from ideal levels. ✨|| Large Easy-to-Read Backlit Display || Temperature and humidity monitor with 3.5'' large HD LCD screen. A simple touch on the top to turn on backlit. Clear and power-saving, reading more easily under weak backlit. Reliable operating buttons on the back for manual setting or °F/°C switching. ✨|| Built for Anywhere || The SC92 humidity monitor, with its retractable stand, magnets and wall-mount, can be adapted for any placement almost anywhere. It can be put in the baby’s room, closet, incubator, greenhouse, garden, nursery, wine cellar, office, basement or critter terrarium: No corner is too dark or awkward. ✨||Use Directions to Pair Channels|| Press “-/CH” button to select a channel for example channel 1, and long press that button to receive the signals manually. Then open the battery compartment cover of outdoor sensor to select the same channel 1 through the knob" 1 2 3&#quot; and press “TX” button to send out the signals manually. To pair the channels of the other sensors, please follow the steps above. ✨||Cautions|| 1.The sensor is not waterproof, exposure to rain or direct sunlight may result in incorrect readings and damage to the sensor. So if it's placed outside, please keep it away from direct sunlight and rain. 2. This thermometer has been calibrated during the manufacture, there is no need to calibrate it again. Please just install the batteries to use it directly. 3. Please do not place the thermometer in a place with high humidity such as bathroom or sauna room.