[. . . ] If the indoor display station loses the signal from the outdoor temperature/humidity sensor, it will display the last temperature reading for 15 minutes. After 15 minutes of not receiving any signals the OUTDOOR LCD of the indoor display station will display "- -. ­". Follow these directions when first setting up, when replacing batteries, or for resetting purposes. [. . . ] Remove the battery covers to all outdoor temperature/humidity sensors. Place outdoor temperature/humidity sensors in sequential order. Complete TX44UDTH-IT4UDTH-ITU 2. 3. Rain Protector Mounting Bracket Battery compartment Battery cover INVENTORY OF CONTENTS 1. Instruction manual and warranty return card. The outdoor temperature/humidity sensor can be mounted in two ways: · with the use of screws or, · using the adhesive tape. Remove the mounting bracket from the outdoor temperature/humidity sensor. Through the 3 screw holes of the bracket, mark the mounting surface with a pencil. Where marked, drill holes into mounting surface using an appropriate size drill bit. Press firmly into the designated area on the back of the mounting bracket. Remove the protective strip from the other side of the tape, and position the outdoor temperature/humidity sensor in the desired location. 2. 5. any consequences occurring should an inaccurate reading take place. This product is not to be used for medical purposes or for public information. The specifications of this product may change without prior notice This product is not a toy. No part of this manual may be reproduced without written consent of the manufacturer. III. Extreme temperatures, vibrations, and shock should be avoided to prevent damage to the units Clean displays and units with a soft, damp cloth. [. . . ] Extreme temperatures, vibrations, and shock should be avoided to prevent damage to the units Clean displays and units with a soft, damp cloth. Do not use solvents or scouring agents, they may mark the displays and casings Do not submerge in water. Do not subject the units to unnecessary heat or cold by placing them in the oven or freezer. [. . . ]