> For the complete documentation index, see [llms.txt](https://docs.4dsky.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.4dsky.com/setup-instructions/antenna-and-sensor-placement.md).

# Antenna & Sensor Placement

To decide where to put your sensor and antennas, please refer to the following:

<table data-view="cards"><thead><tr><th></th><th></th><th data-hidden data-card-cover data-type="files"></th></tr></thead><tbody><tr><td><h3>Sensor Location</h3></td><td><ul><li>Indoors, sheltered from rain</li><li>Temperature: 0 to +60 °C</li><li>Close to router &#x26; power outlet</li><li>Secure from tampering</li></ul></td><td><a href="/files/JJ5KtSqD0qRS9A027hwI">/files/JJ5KtSqD0qRS9A027hwI</a></td></tr><tr><td><h3>Antenna Location</h3></td><td><ul><li>High up, clear 360° sky view</li><li>No nearby metallic obstructions</li><li>Within 10 m of sensor</li><li>Temperature: -30C to +60C</li></ul></td><td><a href="/files/cd9jJ6MpGfLMvU8kroaL">/files/cd9jJ6MpGfLMvU8kroaL</a></td></tr></tbody></table>

> Tip: on a rooftop mast, or inside an attic roof works best providing it’s not obstructed by metal

When installing your 2 antennae please refer to the following instructions from the manufacturer:

<figure><img src="/files/Ps2if094KtJEy2318XqA" alt=""><figcaption></figcaption></figure>

<figure><img src="/files/A0dvRvzez1593YSXnVRA" alt=""><figcaption></figcaption></figure>