Description: Comfort level and rate of change indicators Scroll mode automatically displays each sensor every 5 seconds Dip switch selectable remote channels Re-sync mode if sensor reception is interrupted Min / Max Memory for indoor / outdoor temperature & humidity Monitors temperature and humidity in up to 8 remote locations Included remote sensor (TS-WS-07-XF) transmission range of up to 300 feet line of sight (100 feet under most conditions) Specification: Display: LCD Indoor Temperature Measurement: 0 ~ 60 ° C / 32 ~ 140 ° F Outdoor Temperature Measurement: -40 to 60 ° C / -40 to 140 ° F Temperature Accuracy: ± 1 ° C Humidity Accuracy: ± 5% Indoor / Outdoor Humidity range 10% to 99% Frequency: 433 MHz Update Rate: 60 seconds Material: ABS Plastic Color: As pictures show Receiver Size: Approx. 11.5x 12.5x 2cm/ 4.53x 4.92x 0.79inch Remote Sensor Size: Approx. 4.5x 11x2cm/ 1.77x 4.33x 0.79inch Package Includes: 3 Pieces Indoor Receivers 1 Piece Remote Sensor 1 Piece User Manual (English) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.