Extech Multi-Channel Wireless Hygro-Thermometer, -40"C to 60"C, 1 to 99%RH

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 transmitters Snow icon appears when remote temperature is 37.4"F (3"C) or below Transmitter LED flashes to indicate normal operation Transmitters can be mounted up to 98ft (30m) from the base station Easy-to-read 1.3 Inch (33mm) oversized digits Min/Max recording with reset Indoor Comfort icons displayed on Base Station indicating too cold, comfortable, or too hot/humid conditions Trend arrows indicate rising, steady or falling of the Temperature/Humidity readings