Multi-Channel Wireless Hygro-Thermometer

RH200W Includes Only:Multi-Channel Wireless Hygro-ThermometerA base station with 4 AA batteriesOne transmitter with 2 AA batteriesFeatures:Base Station LCD with Auto-Night Light displays local and up to eight remote Temperature/Humidity readings either auto-cycle or manual mode from the wireless transmittersEasy-to-read 1.3" (33mm) oversized digitsMin/Max recording with resetIndoor Comfort icons displayed on Base Station indicating too cold, comfortable, or too hot/humid conditionsTrend arrows indicate rising, steady or falling of the Temperature/Humidity readingsSnow icon appears when remote temperature is 37.4°F (3°C) or belowTransmitter LED flashes to indicate normal operationTransmitters can be mounted up to 98ft (30m) from the base stationOperates at 433MHz; FCC approvedExtech's Multi-Channel Hygro-Thermometer, with easy-to-read 1.3" (33mm) digits, displays indoor Temperature and Humidity levels. You can connect up to 8 wireless transmitters to remotely measure Temperature/Humidity levels up to 98ft (30m) away. The LCD is designed with an auto-night light and it displays icons that indicate indoor comfort levels and trending arrows that show the increase, decrease or constant readings. It also records Min/Max for the duration of each measurement session. Ideal for multi-room environmental monitoring for restaurants, manufacturing facilities, offices, homes, greenhouses, and storage/archive buildings.