The instruction manual contains info like installation, remote sensor, outdoor temperature, and temperature. There are lots of explanation around remote temperature, temperature sensor transmitter, the remote sensor, and the remote temperature are described in the instruction manual.
Inside this instruction manual we can get info such as transmitter, mounting, range, and sensor. Below are some excerpt from this instruction manual:
TX6U Wireless 433 MHz Temperature Sensor/Transmitter Instruction Manual QUICK SET-UP GUIDE Hint: Use good quality Alkaline Batteries and avoid rechargeable batteries. 1. 2. 3. 4. Have the indoor station and outdoor remote 3 to 5 feet apart. Batteries should be out of both units for 10 minutes. Place the batteries into the outdoor remote first then into the indoor station. (All outdoor remotes must be started before the indoor station) DO NOT PRESS ANY BUTTONS FOR 10 MINUTES.
Additionally, the instruction manual contains info things like temperature sensor, remote temperature sensor, sensor transmitter, and interference.